DiseaseName
(von Zumbusch) acute generalized pustular psoriasis
13q deletion syndrome
17β-Hydroxysteroid dehydrogenase III deficiency
18p-
1p36 deletion syndrome
1q21.1 deletion syndrome
1q21.1 duplication syndrome
2-Hydroxyglutaric aciduria
2-Methylbutyryl-CoA dehydrogenase deficiency
2009 flu pandemic
22q13 deletion syndrome
2p15-16.1 microdeletion syndrome
2q37 deletion syndrome
3-M syndrome
3-Methylcrotonyl-CoA carboxylase deficiency
3-Methylglutaconic aciduria
3-hydroxyacyl-coenzyme A dehydrogenase deficiency
3C syndrome
3q29 microdeletion syndrome
45,X/46,XY mosaicism
46,XX testicular disorders of sex development
46,XX/46,XY
49,XXXXX
49,XXXXY
5α-Reductase deficiency
6-phosphogluconate dehydrogenase deficiency
8p23.1 duplication syndrome
9q34 deletion syndrome
AA amyloidosis
ABCD syndrome
ACL injury
ACTH-secreting pituitary adenoma
AIDS-related lymphoma
AL amyloidosis
ARDS
ATR-16 syndrome
AV nodal reentrant tachycardia
Aarskog–Scott syndrome
Aase syndrome
Abdallat–Davis–Farrage syndrome
Abderhalden–Kaufmann–Lignac syndrome
Abdominal aortic aneurysm
Abdominal compartment syndrome
Abdominal epilepsy
Abdominal mass
Abdominal obesity
Abdominal pain
Abdominal pregnancy
Abdominal trauma
Abdominal wall defect
Aberrant subclavian artery
Abetalipoproteinemia
Abietic acid dermatitis
Ablepharon macrostomia syndrome
Abnormal posturing
Abnormal uterine bleeding
Abscess
Absence seizure
Abusive head trauma
Acalculia
Acanthamoeba keratitis
Acanthocheilonemiasis
Acanthosis nigricans
Acariasis
Acatalasia
Accelerated phase chronic myelogenous leukemia
Accessory auricle
Accessory breast
Accessory nerve disorder
Accessory pancreas
Aceruloplasminemia
Acetabular fracture
Achalasia
Achard syndrome
Achard–Thiers syndrome
Achilles tendinitis
Achilles tendon rupture
Achlorhydria
Achondroplasia
Achromatopsia
Acid erosion
Acid–base imbalance
Acinar cell carcinoma of the pancreas
Acne
Acne conglobata
Acne fulminans
Acquired brain injury
Acquired generalized lipodystrophy
Acquired idiopathic generalized anhidrosis
Acquired non-inflammatory myopathy
Acral lentiginous melanoma
Acrania
Acrocallosal syndrome
Acrocephalosyndactylia
Acrocyanosis
Acrodermatitis
Acrodermatitis chronica atrophicans
Acrodermatitis enteropathica
Acrodynia
Acrogeria
Acromegaly
Acrophobia
Acro–dermato–ungual–lacrimal–tooth syndrome
Actinic cheilitis
Actinic conjunctivitis
Actinic elastosis
Actinic keratosis
Actinobacillosis
Actinomycosis
Acute abdomen
Acute beryllium poisoning
Acute biphenotypic leukaemia
Acute bronchitis
Acute cerebellar ataxia of childhood
Acute coronary syndrome
Acute decompensated heart failure
Acute disseminated encephalomyelitis
Acute erythroid leukemia
Acute esophageal necrosis
Acute exacerbation of chronic obstructive pulmonary disease
Acute fatty liver of pregnancy
Acute flaccid myelitis
Acute generalized exanthematous pustulosis
Acute infectious thyroiditis
Acute intermittent porphyria
Acute interstitial pneumonitis
Acute kidney failure
Acute kidney injury
Acute limb ischaemia
Acute liver failure
Acute lymphoblastic leukemia
Acute lymphocytic leukemia
Acute megakaryoblastic leukemia
Acute monocytic leukemia
Acute motor axonal neuropathy
Acute myeloblastic leukemia with maturation
Acute myelogenous leukemia
Acute myeloid leukemia
Acute necrotizing ulcerative gingivitis
Acute pancreatitis
Acute panmyelosis with myelofibrosis
Acute pericarditis
Acute posterior multifocal placoid pigment epitheliopathy
Acute proliferative glomerulonephritis
Acute promyelocytic leukemia
Acute prostatitis
Acute radiation syndrome
Acute respiratory distress syndrome
Acute retinal necrosis
Acute severe asthma
Acute sinusitis
Acute stress reaction
Acute tubular necrosis
Acyanotic heart defect
Adamantinoma
Adams–Oliver syndrome
Adams–Stokes syndrome
Addiction
Addison's disease
Adducted thumb syndrome
Adenine phosphoribosyltransferase deficiency
Adenocarcinoma
Adenocarcinoma in situ of the lung
Adenocarcinoma of the lung
Adenoid hypertrophy
Adenoiditis
Adenomatoid tumor
Adenomyoma
Adenomyomatosis
Adenomyosis
Adenosine monophosphate deaminase deficiency type 1
Adenylosuccinate lyase deficiency
Adhesive capsulitis of shoulder
Adie syndrome
Adiposis dolorosa
Adiposogenital dystrophy
Adipsia
Adjustment disorder
Adjustment disorders
Adnexal mass
Adrenal crisis
Adrenal insufficiency
Adrenocortical carcinoma
Adrenocorticotropic hormone deficiency
Adrenoleukodystrophy
Adult Still's disease
Adult T-cell leukemia/lymphoma
Adult attention deficit hyperactivity disorder
Adult attention-deficit/hyperactivity disorder (ADHD)
Adult-onset Still's disease
Adult-onset immunodeficiency syndrome
Advanced sleep phase disorder
Adverse drug reaction
Aerobic vaginitis
Aerosinusitis
Aerosol burn
African iron overload
African tick bite fever
African trypanosomiasis
Age spots (liver spots)
Agenesis of the corpus callosum
Aggressive NK-cell leukemia
Aggressive fibromatosis
Agnosia
Agoraphobia
Agranulocytosis
Agraphesthesia
Aicardi syndrome
Aicardi–Goutières syndrome
Ainhum
Air embolism
Airplane ear
Airsickness
Akathisia
Alagille syndrome
Albinism
Albright's hereditary osteodystrophy
Albuminuria
Alcohol abuse
Alcohol dependence
Alcohol flush reaction
Alcohol intolerance
Alcohol intoxication
Alcohol poisoning
Alcohol use disorder
Alcohol withdrawal syndrome
Alcohol-related brain damage
Alcoholic Korsakoff syndrome
Alcoholic cardiomyopathy
Alcoholic hallucinosis
Alcoholic hepatitis
Alcoholic liver disease
Alcoholic polyneuropathy
Alcoholism
Aldolase A deficiency
Alexander disease
Alice in Wonderland syndrome
Alien hand syndrome
Alkalosis
Alkaptonuria
Allergic bronchopulmonary aspergillosis
Allergic conjunctivitis
Allergic contact dermatitis
Allergic rhinitis
Allergies
Allergies in children
Allergy
Allodynia
Alogia
Alopecia areata
Alopecia universalis
Alpha 1-antitrypsin deficiency
Alpha-gal allergy
Alpha-gal syndrome
Alpha-mannosidosis
Alpha-thalassemia
Alport syndrome
Alström syndrome
Alternating hemiplegia
Alternating hemiplegia of childhood
Altitude sickness
Alveolar capillary dysplasia
Alveolar lung disease
Alveolar osteitis
Alveolar rhabdomyosarcoma
Alveolar soft part sarcoma
Alzheimer's disease
Amalgam tattoo
Amaurosis fugax
Ambiguous genitalia
Amblyopia
Amelanotic melanoma
Amelia (birth defect)
Ameloblastic carcinoma
Ameloblastoma
Amelogenesis imperfecta
Amenorrhea
Aminoacylase 1 deficiency
Ammonia poisoning
Amnesia
Amniotic band constriction
Amniotic fluid embolism
Amoebiasis
Amoebic liver abscess
Amphistomiasis
Amputation
Amusia
Amyloid purpura
Amyloidosis
Amyoplasia
Amyotrophic lateral sclerosis
Amyotrophic lateral sclerosis (ALS)
Anal cancer
Anal fissure
Anal fistula
Anal itching
Analgesic nephropathy
Anaphylaxis
Anaplasmosis
Anaplastic astrocytoma
Anaplastic large-cell lymphoma
Anaplastic thyroid cancer
Ancylostomiasis
Andermann syndrome
Andersen-Tawil syndrome
Andersen–Tawil syndrome
Androgen deficiency
Androgen insensitivity syndrome
Anemia
Anemia of chronic disease
Anencephaly
Aneuploidy
Aneurysm
Aneurysm of sinus of Valsalva
Aneurysmal bone cyst
Angelman syndrome
Angina
Angiodysplasia
Angioedema
Angioimmunoblastic T-cell lymphoma
Angiokeratoma
Angiolipoma
Angioma
Angiomatosis
Angiomyolipoma
Angiosarcoma
Angiostrongyliasis
Angular cheilitis
Anhedonia
Anhidrosis
Animal bite
Aniridia
Aniseikonia
Anismus
Anisocoria
Anisometropia
Ankle fracture
Ankyloglossia
Ankylosing spondylitis
Ankylosis
Annual ryegrass toxicity
Annular pancreas
Anomalous left coronary artery from the pulmonary artery
Anomalous pulmonary venous connection
Anomic aphasia
Anophthalmia
Anorectal abscess
Anorectal varices
Anorexia (symptom)
Anorexia nervosa
Anorgasmia
Anorgasmia in women
Anosmia
Anosognosia
Anovulation
Antepartum bleeding
Anterior cerebral artery syndrome
Anterior compartment syndrome
Anterior cruciate ligament injury
Anterior cutaneous nerve entrapment syndrome
Anterior ischemic optic neuropathy
Anterior prolapse (cystocele)
Anterior spinal artery syndrome
Anterograde amnesia
Anthrax
Anti-Hu associated encephalitis
Anti-MAG peripheral neuropathy
Anti-VGKC-complex encephalitis
Antibiotic-associated diarrhea
Antidepressant discontinuation syndrome
Antiphospholipid syndrome
Antisocial personality disorder
Antisynthetase syndrome
Antithrombin III deficiency
Antley-Bixler syndrome
Antley–Bixler syndrome
Anton–Babinski syndrome
Anxiety disorder
Anxiety disorders
Aortic aneurysm
Aortic dissection
Aortic insufficiency
Aortic stenosis
Aortic valve disease
Aortic valve regurgitation
Aortitis
Aortoenteric fistula
Aortoiliac occlusive disease
Aortopulmonary septal defect
Apert syndrome
Aphakia
Aphasia
Aphthous stomatitis
Aplastic anemia
Apnea of prematurity
Apneustic respirations
Apparent mineralocorticoid excess syndrome
Appendicitis
Appendix cancer
Apraxia
Apraxia of speech
Aprosodia
Aquagenic pruritus
Aquagenic urticaria
Aqueductal stenosis
Arachnodactyly
Arachnoid cyst
Arachnoiditis
Arachnophobia
Arbovirus
Arcuate uterus
Arcus senilis
Argininosuccinic aciduria
Aromatase deficiency
Aromatase excess syndrome
Arrhythmogenic right ventricular dysplasia
Arsenic poisoning
Arterial embolism
Arterial insufficiency ulcer
Arterial tortuosity syndrome
Arteriolosclerosis
Arteriosclerosis
Arteriosclerosis / atherosclerosis
Arteriosclerosis obliterans
Arteriovenous fistula
Arteriovenous malformation
Arteritic anterior ischemic optic neuropathy
Arteritis
Arthralgia
Arthritis
Arthritis mutilans
Arthrogryposis
Arthropathy
Arthus reaction
Arts syndrome
Asbestosis
Ascariasis
Ascending cholangitis
Ascites
Aseptic meningitis
Asherman's syndrome
Aspartylglucosaminuria
Asperger syndrome
Aspergilloma
Aspergillosis
Asphyxia
Asphyxiating thoracic dysplasia
Aspiration pneumonia
Aspirin exacerbated respiratory disease
Aspirin-induced asthma
Asplenia
Asplenia with cardiovascular anomalies
Associative visual agnosia
Asthma attack
Astigmatism
Astroblastoma
Astrocytoma
Astrogliosis
Asymptomatic inflammatory prostatitis
Asystole
Ataxia
Ataxia-telangiectasia
Ataxia–telangiectasia
Ataxic respiration
Atelectasis
Atelosteogenesis, type II
Atheroma
Atherosclerosis
Athetoid cerebral palsy
Athetosis
Athlete's foot
Athletic heart syndrome
Athletic pubalgia
Atlanta race riot
Atopic dermatitis
Atopic dermatitis (eczema)
Atopy
Atransferrinemia
Atrial fibrillation
Atrial flutter
Atrial septal defect
Atrial tachycardia
Atrioventricular block
Atrioventricular canal defect
Atrioventricular nodal reentry tachycardia (AVNRT)
Atrioventricular reentrant tachycardia
Atrioventricular septal defect
Atrophic gastritis
Atrophic vaginitis
Attention deficit hyperactivity disorder
Attention deficit hyperactivity disorder predominantly inattentive
Attention-deficit/hyperactivity disorder (ADHD) in children
Atypical depression
Atypical ductal hyperplasia
Atypical facial pain
Atypical hemolytic uremic syndrome
Atypical hyperplasia of the breast
Atypical pneumonia
Atypical teratoid rhabdoid tumor
Atypical trigeminal neuralgia
Auditory hallucination
Auditory processing disorder
Autism
Autism spectrum
Autism spectrum disorder
Auto-brewery syndrome
Autoimmune autonomic ganglionopathy
Autoimmune disease
Autoimmune encephalitis
Autoimmune enteropathy
Autoimmune hemolytic anemia
Autoimmune hepatitis
Autoimmune hypophysitis
Autoimmune inner ear disease
Autoimmune lymphoproliferative syndrome
Autoimmune neutropenia
Autoimmune oophoritis
Autoimmune pancreatitis
Autoimmune polyendocrine syndrome
Autoimmune polyendocrine syndrome type 1
Autoimmune polyendocrine syndrome type 2
Autoimmune thyroiditis
Autoimmunity
Autonomic dysreflexia
Autonomic neuropathy
Autosomal dominant cerebellar ataxia
Autosomal dominant nocturnal frontal lobe epilepsy
Autosomal dominant polycystic kidney disease
Autosomal dominant porencephaly type I
Autosomal dominant retinal vasculopathy with cerebral leukodystrophy
Autosomal recessive cerebellar ataxia type 1
Autosomal recessive polycystic kidney disease
Autosomal recessive spastic ataxia of Charlevoix-Saguenay
Autotopagnosia
Avascular necrosis
Avian infectious bronchitis
Avoidant personality disorder
Avoidant/restrictive food intake disorder
Axenfeld syndrome
Axillary lymphadenopathy
Axillary nerve palsy
Ayazi syndrome
Azotemia
B- and T-cell mixed leukemia
B-cell lymphoma
BENTA disease
Baastrup's sign
Babesiosis
Baby acne
Baby colic
Bacillary angiomatosis
Bacillary dysentery
Back pain
Back strain
Bacteremia
Bacterial blight of cotton
Bacterial cold water disease
Bacterial pneumonia
Bacterial vaginosis
Bacteriuria
Bad breath
Bagassosis
Bags under eyes
Baker's cyst
Balance disorder
Balance problems
Balanitis
Balantidiasis
Balkan endemic nephropathy
Balkan nephropathy
Baller–Gerold syndrome
Balo concentric sclerosis
Band keratopathy
Bangstad syndrome
Bankart lesion
Bannayan–Riley–Ruvalcaba syndrome
Barakat syndrome
Bardet-Biedl syndrome
Bardet–Biedl syndrome
Bare lymphocyte syndrome
Bare lymphocyte syndrome type II
Baritosis
Barotrauma
Barraquer–Simons syndrome
Barre-Lieou syndrome
Barrett's esophagus
Barré–Liéou syndrome
Barth syndrome
Bartholin's cyst
Bartonellosis
Bartter disease
Bartter syndrome
Basal ganglia disease
Basal-cell carcinoma
Basilar invagination
Basilar skull fracture
Basophilia
Batten disease
Beau's lines
Becker's muscular dystrophy
Beckwith-Wiedemann syndrome
Beckwith–Wiedemann syndrome
Bed bug
Bed bug infestation
Bed-wetting
Bedbugs
Bedsores (pressure ulcers)
Bee sting
Beech bark disease
Behr syndrome
Behçet's disease
Bell's palsy
Benedikt syndrome
Benign familial neonatal seizures
Benign fasciculation syndrome
Benign fibrous histiocytoma
Benign lymphoepithelial lesion
Benign paroxysmal positional vertigo
Benign paroxysmal positional vertigo (BPPV)
Benign peripheral nerve tumor
Benign prostatic hyperplasia
Benign prostatic hyperplasia (BPH)
Benign tumor
Benzodiazepine dependence
Benzodiazepine overdose
Benzodiazepine use disorder
Benzodiazepine withdrawal syndrome
Berdon syndrome
Bernard-Soulier syndrome
Bernard–Soulier syndrome
Bertielliasis
Berylliosis
Beta thalassemia
Beta-ketothiolase deficiency
Beta-mannosidosis
Bethlem myopathy
Bezold's abscess
Bhaskar–Jagannathan syndrome
Biceps femoris tendon rupture
Bickerstaff brainstem encephalitis
Bicornuate uterus
Bicuspid aortic valve
Biemond syndrome
Bietti's crystalline dystrophy
Bigeminy
Bilateral frontoparietal polymicrogyria
Bilateral hilar lymphadenopathy
Bile acid malabsorption
Bile duct hamartoma
Biliary atresia
Biliary colic
Biliary dyskinesia
Biliary fistula
Biliary reflux
Biliary sludge
Binge drinking
Binge eating disorder
Binge-eating disorder
Binswanger's disease
Biotin deficiency
Biotinidase deficiency
Bipolar II disorder
Bipolar disorder
Bipolar disorder in children
Bipolar disorder not otherwise specified
Bird fancier's lung
Bird flu (avian influenza)
Birdshot chorioretinopathy
Birth defect
Birth trauma (physical)
Birt–Hogg–Dubé syndrome
Bisphosphonate-associated osteonecrosis of the jaw
Bitemporal hemianopsia
Bitot's spots
Bitter pit
Black hairy tongue
Black sigatoka
Blackwater fever
Bladder cancer
Bladder exstrophy
Bladder outlet obstruction
Bladder sphincter dyssynergia
Bladder stone
Bladder stones
Blastic NK cell lymphoma
Blastic plasmacytoid dendritic cell neoplasm
Blastocystis hominis
Blastocystis hominis infection
Blastocystosis
Blastomycosis
Bleeding
Bleeding diathesis
Blepharitis
Blepharochalasis
Blepharophimosis
Blepharophimosis, ptosis, epicanthus inversus syndrome
Blepharospasm
Blind loop syndrome
Blindsight
Blister
Blister beetle dermatitis
Bloch-Sulzberger syndrome
Blocked tear duct
Blood in urine (hematuria)
Bloom syndrome
Blount's disease
Blue baby syndrome
Blue cone monochromacy
Blue diaper syndrome
Blue rubber bleb nevus syndrome
Blueberry muffin baby
Bluetongue disease
Blunt trauma
Bobble-head doll syndrome
Body dysmorphic disorder
Body integrity dysphoria
Body lice
Body odor
Boehm syndrome
Boerhaave syndrome
Boil
Boils and carbuncles
Bone disease
Bone fracture
Bone metastasis
Bone pain
Bone spurs
Bone tumor
Bonnet–Dechaume–Blanc syndrome
Borderline leprosy
Borderline personality disorder
Bornholm disease
Botulism
Boutonneuse fever
Bowel infarction
Bowel obstruction
Bowen's disease
Boxer's fracture
Brachial plexus injury
Brachioradial pruritus
Bradycardia
Brain AVM
Brain abscess
Brain aneurysm
Brain damage
Brain herniation
Brain ischemia
Brain metastases
Brain metastasis
Brain tumor
Brainstem glioma
Branch retinal vein occlusion
Branchial cleft cyst
Branchio-oculo-facial syndrome
Braxton Hicks contractions
Brazilian purpuric fever
Breast cancer
Breast cyst
Breast cysts
Breast disease
Breast engorgement
Breast hematoma
Breast hypertrophy
Breast lump
Breast mass
Breast pain
Breath-holding spell
Breech birth
Brenner tumour
Breus' mole
Brief reactive psychosis
Bright's disease
Brill-Zinsser disease
Brodie abscess
Brody myopathy
Broken ankle
Broken ankle/broken foot
Broken arm
Broken collarbone
Broken foot
Broken hand
Broken heart syndrome
Broken leg
Broken nose
Broken ribs
Broken toe
Broken wrist
Broken wrist/broken hand
Bromism
Bronchiectasis
Bronchiolitis
Bronchiolitis obliterans
Bronchitis
Bronchoconstriction
Bronchomalacia
Bronchopulmonary dysplasia
Bronchospasm
Brown Willy effect
Brown tumor
Brown's syndrome
Brown's tendon sheath syndrome
Brown-Séquard syndrome
Brown–Vialetto–Van Laere syndrome
Brucella abortus brucellosis
Brucellosis
Bruck syndrome
Brugada syndrome
Bruise
Brunner syndrome
Bruns apraxia
Bruxism
Bruxism (teeth grinding)
Bubonic plague
Buccal exostosis
Budd-Chiari syndrome
Budd–Chiari syndrome
Buerger's disease
Bulbar palsy
Bulimia nervosa
Bullous impetigo
Bullous keratopathy
Bullous pemphigoid
Bullwhip effect
Bundle branch block
Bunion
Bunions
Buphthalmos
Burkitt lymphoma
Burkitt's lymphoma
Burn
Burning feet syndrome
Burning mouth syndrome
Burns
Bursitis
Buruli ulcer
Buruli ulcer disease
Buschke–Ollendorff syndrome
Byssinosis
Bálint's syndrome
Börjeson-Forssman-Lehmann syndrome
C. difficile infection
CADASIL
CANDLE syndrome
CHARGE syndrome
CHILD syndrome
COACH syndrome
COPD
CREST syndrome
Cachexia
Cadang-cadang
Caffey disease
Café au lait spot
Calcaneal fracture
Calcaneal spur
Calcific tendinitis
Calcification
Calcifying odontogenic cyst
Calcinosis
Calcinosis cutis
Calciphylaxis
Calcium channel blocker toxicity
Calcium pyrophosphate dihydrate crystal deposition disease
Calculus (medicine)
Callus
Camelpox
Campomelic dysplasia
Camptodactyly
Camptodactyly-arthropathy-coxa vara-pericarditis syndrome
Campylobacteriosis
Camurati-Engelmann disease
Camurati–Engelmann disease
Canavan disease
Cancer
Cancer of unknown primary origin
Cancer pain
Candida hypersensitivity
Candidiasis
Canker sore
Cannabinoid hyperemesis syndrome
Cannabis use disorder
Cantú syndrome
Capacitor plague
Capgras delusion
Capgras syndrome
Capillary hemangioma
Capillary leak syndrome
Caplan's syndrome
Caput succedaneum
Carbamoyl phosphate synthetase I deficiency
Carbon monoxide poisoning
Carbuncle
Carcinoid
Carcinoid syndrome
Carcinoid tumors
Carcinoma
Carcinoma of unknown primary
Carcinosarcoma
Cardiac amyloidosis
Cardiac arrest
Cardiac fibroma
Cardiac myxoma
Cardiac tamponade
Cardiofaciocutaneous syndrome
Cardiogenic shock
Cardiomegaly
Cardiomyopathy
Carney complex
Carnitine palmitoyltransferase I deficiency
Carnitine palmitoyltransferase II deficiency
Carnitine-acylcarnitine translocase deficiency
Carnosinemia
Caroli disease
Carotenosis
Carotid artery dissection
Carotid artery stenosis
Carotid-cavernous fistula
Carpal coalition
Carpal tunnel syndrome
Carpenter syndrome
Carrion's disease
Cartilage–hair hypoplasia
Caspase-8 deficiency
Cassava brown streak virus disease
Castleman disease
Castleman's disease
Cat eye syndrome
Cat-scratch disease
Catalepsy
Catamenial pneumothorax
Cataplexy
Cataract
Cataracts
Catastrophic antiphospholipid syndrome
Catatonia
Catecholaminergic polymorphic ventricular tachycardia
Catel–Manzke syndrome
Cauda equina syndrome
Caudal regression syndrome
Cauliflower ear
Cavernous hemangioma
Cavernous liver haemangioma
Cavernous malformations
Cavernous sinus thrombosis
Cavities/tooth decay
Cellulite
Cellulitis
Central cord syndrome
Central core disease
Central diabetes insipidus
Central facial palsy
Central giant-cell granuloma
Central nervous system cavernous hemangioma
Central nervous system cyst
Central nervous system disease
Central nervous system viral disease
Central neurocytoma
Central neurogenic hyperventilation
Central pain syndrome
Central pontine myelinolysis
Central retinal artery occlusion
Central serous retinopathy
Central sleep apnea
Centronuclear myopathy
Cephalic presentation
Cephalohematoma
Cephalopelvic disproportion
Cerebellar ataxia
Cerebellar cognitive affective syndrome
Cerebellar hypoplasia
Cerebellar hypoplasia (non-human)
Cerebellopontine angle syndrome
Cerebral achromatopsia
Cerebral amyloid angiopathy
Cerebral arteriovenous malformation
Cerebral autosomal recessive arteriopathy with subcortical infarcts and leukoencephalopathy
Cerebral contusion
Cerebral edema
Cerebral hypoxia
Cerebral infarction
Cerebral laceration
Cerebral palsy
Cerebral salt-wasting syndrome
Cerebral softening
Cerebral vasculitis
Cerebral venous sinus thrombosis
Cerebritis
Cerebroretinal microangiopathy with calcifications and cysts
Cerebrospinal fluid leak
Cerebrotendineous xanthomatosis
Cerebrovascular disease
Cernunnos deficiency
Cervical agenesis
Cervical cancer
Cervical dystonia
Cervical fracture
Cervical incompetence
Cervical intraepithelial neoplasia
Cervical polyp
Cervical pregnancy
Cervical spine disorder
Cervical spondylosis
Cervical weakness
Cervicitis
Cetacean stranding
Chagas disease
Chalazion
Chance fracture
Chancroid
Chandler syndrome
Charcot-Marie-Tooth disease
Charcot–Marie–Tooth disease
Charley horse
Chediak-Higashi syndrome
Chemical burn
Chemical pneumonitis
Chemo brain
Chemosis
Chemotherapy-induced acral erythema
Cherry hemangioma
Cherubism
Chest pain
Chiari malformation
Chickenpox
Chikungunya
Chilaiditi syndrome
Chilblains
Child abuse
Childbirth
Childhood absence epilepsy
Childhood apraxia of speech
Childhood arthritis
Childhood asthma
Childhood blindness
Childhood cancer
Childhood disintegrative disorder
Childhood granulomatous periorificial dermatitis
Childhood leukemia
Childhood obesity
Childhood schizophrenia
Childlessness
Chlamydia infection
Chlamydia trachomatis
Chloracne
Chlorine gas poisoning
Chloroquine retinopathy
Choanal atresia
Choking
Cholangiocarcinoma
Cholangiocarcinoma (bile duct cancer)
Cholecystitis
Choledochal cysts
Cholera
Cholestasis
Cholestasis of pregnancy
Cholesteatoma
Cholesterol embolism
Cholinergic urticaria
Chondroblastoma
Chondrocalcinosis
Chondrodysplasia punctata
Chondrodystrophy
Chondroma
Chondromalacia patellae
Chondromyxoid fibroma
Chondrosarcoma
Chorangioma
Chorangiosis
Chordee
Chordoma
Chorea
Chorea acanthocytosis
Chorea gravidarum
Chorioamnionitis
Chorioangioma
Choriocarcinoma
Choroid plexus carcinoma
Choroid plexus papilloma
Choroideremia
Chromium deficiency
Chromoblastomycosis
Chromosome 5q deletion syndrome
Chronic allograft nephropathy
Chronic atrophic rhinitis
Chronic bacterial prostatitis
Chronic cerebrospinal venous insufficiency
Chronic cough
Chronic daily headaches
Chronic diarrhea of infancy
Chronic exertional compartment syndrome
Chronic fatigue syndrome
Chronic gastritis
Chronic granulomatous disease
Chronic hives
Chronic inflammatory demyelinating polyneuropathy
Chronic kidney disease
Chronic liver disease
Chronic lymphocytic leukemia
Chronic mountain sickness
Chronic mucocutaneous candidiasis
Chronic myelogenous leukemia
Chronic myelomonocytic leukemia
Chronic neutrophilic leukemia
Chronic obstructive pulmonary disease
Chronic pain
Chronic pancreatitis
Chronic paroxysmal hemicrania
Chronic pelvic pain in women
Chronic periodontitis
Chronic progressive external ophthalmoplegia
Chronic prostatitis/chronic pelvic pain syndrome
Chronic pulmonary aspergillosis
Chronic recurrent multifocal osteomyelitis
Chronic sinusitis
Chronic thromboembolic pulmonary hypertension
Chronic traumatic encephalopathy
Chronic venous insufficiency
Chronic wasting disease
Chrysanthemum white rust
Churg-Strauss syndrome
Chylomicron retention disease
Chylothorax
Chyluria
Chédiak–Higashi syndrome
Cicatricial pemphigoid
Ciguatera
Ciguatera fish poisoning
Cinchonism
Circulatory collapse
Cirrhosis
Citrobacter koseri
Citrullinemia
Citrullinemia type I
Citrus black spot
Citrus greening disease
Claudication
Clavicle fracture
Clear-cell sarcoma
Clear-cell sarcoma of the kidney
Cleft lip and cleft palate
Cleidocranial dysostosis
Clitoromegaly
Closed head injury
Closed-head injury
Clostridial necrotizing enteritis
Clostridioides difficile infection
Clostridium difficile colitis
Clostridium difficile infection
Clouston syndrome
Clouston's hidrotic ectodermal dysplasia
Clubfoot
Cluster headache
Clutch (sports)
Coagulopathy
Coalworker's pneumoconiosis
Coarctation of the aorta
Coats disease
Coats' disease
Cobb syndrome
Cocaine dependence
Cocaine intoxication
Coccidioidomycosis
Coccydynia
Cockayne syndrome
Coeliac disease
Coffin-Lowry syndrome
Coffin–Lowry syndrome
Cogan syndrome
Cohen syndrome
Cold agglutinin disease
Cold autoimmune hemolytic anemia
Cold sore
Cold urticaria
Colic
Colitis
Collagenous colitis
Colles' fracture
Colloid cyst
Coloboma
Coloboma of optic nerve
Colon polyps
Colony collapse disorder
Color blindness
Colorado tick fever
Colorectal cancer
Colorectal polyp
Columnaris
Coma
Combat stress reaction
Combined hyperlipidemia
Comedo
Common cold
Common cold in babies
Common root rot (barley)
Common root rot (wheat)
Common variable immunodeficiency
Common warts
Commotio cordis
Communication disorder
Compartment syndrome
Complement deficiency
Complete androgen insensitivity syndrome
Complex partial status epilepticus
Complex regional pain syndrome
Complicated grief
Compound heterozygosity
Compulsive gambling
Compulsive hoarding
Compulsive sexual behavior
Concussion
Conduct disorder
Conduction aphasia
Conductive hearing loss
Condylar resorption
Cone dystrophy
Confabulation
Congenital absence of the vas deferens
Congenital adrenal hyperplasia
Congenital adrenal hyperplasia due to 11β-hydroxylase deficiency
Congenital adrenal hyperplasia due to 3β-hydroxysteroid dehydrogenase deficiency
Congenital afibrinogenemia
Congenital amegakaryocytic thrombocytopenia
Congenital amputation
Congenital bilateral perisylvian syndrome
Congenital cataract
Congenital chloride diarrhea
Congenital clasped thumb
Congenital contractural arachnodactyly
Congenital cytomegalovirus infection
Congenital dermal sinus
Congenital diaphragmatic hernia
Congenital disorder of glycosylation
Congenital distal spinal muscular atrophy
Congenital dyserythropoietic anemia
Congenital dyserythropoietic anemia type IV
Congenital epulis
Congenital fourth nerve palsy
Congenital generalized lipodystrophy
Congenital heart defect
Congenital heart defects in children
Congenital heart disease in adults
Congenital hemolytic anemia
Congenital hepatic fibrosis
Congenital hyperinsulinism
Congenital hypofibrinogenemia
Congenital hypothyroidism
Congenital ichthyosiform erythroderma
Congenital insensitivity to pain
Congenital insensitivity to pain with anhidrosis
Congenital iodine deficiency syndrome
Congenital lactic acidosis
Congenital melanocytic nevus
Congenital mirror movement disorder
Congenital mitral valve anomalies
Congenital muscular dystrophy
Congenital myasthenic syndrome
Congenital myopathies
Congenital myopathy
Congenital nephrotic syndrome
Congenital pulmonary airway malformation
Congenital rubella syndrome
Congenital self-healing reticulohistiocytosis
Congenital stationary night blindness
Congenital stenosis of vena cava
Congenital syphilis
Congenital trigger thumb
Congestive hepatopathy
Conjoined twins
Conjugate gaze palsy
Conjunctival squamous cell carcinoma
Conjunctivitis
Conjunctivochalasis
Conn's syndrome
Connective tissue disease
Conradi–Hünermann syndrome
Constipation
Constipation in children
Constriction ring syndrome
Constrictive pericarditis
Contact dermatitis
Contact granuloma
Control reversal
Convergence insufficiency
Conversion disorder
Convulsion
Cor pulmonale
Cord colitis syndrome
Corn (medicine)
Cornea verticillata
Corneal abrasion
Corneal hydrops
Corneal neovascularization
Corneal ulcer
Corneal-cerebellar syndrome
Cornelia de Lange Syndrome
Corns and calluses
Coronary artery aneurysm
Coronary artery disease
Coronary artery ectasia
Coronary thrombosis
Corpus luteum cyst
Cortical blindness
Cortical deafness
Corticobasal degeneration
Cortisone reductase deficiency
Costeff syndrome
Costello syndrome
Costochondritis
Cotard delusion
Cotton fever
Coturnism
Cough
Cough headaches
Cowden disease
Cowden syndrome
Cowpox
Cracked nipple
Cracked tooth syndrome
Cradle cap
Craniodiaphyseal dysplasia
Craniofrontonasal dysplasia
Craniometaphyseal dysplasia
Craniopharyngioma
Craniosynostosis
Craniotabes
Creatine transporter defect
Cretinism
Creutzfeldt-Jakob disease
Creutzfeldt–Jakob disease
Cri du chat
Cri du chat syndrome
Cri-Du-Chat syndrome
Cricopharyngeal spasm
Crigler-Najjar syndrome
Crigler–Najjar syndrome
Crimean-Congo hemorrhagic fever
Crimean–Congo hemorrhagic fever
Crisscross heart
Critical illness polyneuropathy
Crohn's colitis
Crohn's disease
Cronkhite–Canada syndrome
Croup
Crouzon syndrome
Cryofibrinogenemia
Cryoglobulinemia
Cryopyrin-associated periodic syndrome
Cryptococcal meningitis
Cryptococcosis
Cryptogenic organizing pneumonia
Cryptomenorrhea
Cryptorchidism
Cryptosporidiosis
Cryptosporidium infection
Crystal arthropathy
Cuboid syndrome
Cuffitis
Cushing syndrome
Cushing ulcer
Cushing's disease
Cushing's syndrome
Cutaneous T cell lymphoma
Cutaneous T-cell lymphoma
Cutaneous horn
Cutaneous larva migrans
Cutaneous leishmaniasis
Cutaneous small-vessel vasculitis
Cutis laxa
Cutis marmorata telangiectatica congenita
Cyanide poisoning
Cyanotic heart defect
Cyclaneusma needle cast
Cyclic vomiting syndrome
Cyclopia
Cyclospora infection
Cyclosporiasis
Cyclothymia
Cyclothymia (cyclothymic disorder)
Cynophobia
Cystadenocarcinoma
Cystadenoma
Cystic fibrosis
Cystic fibrosis-related diabetes
Cystic hygroma
Cystic kidney disease
Cystic nephroma
Cystic tumour of the atrioventricular nodal region
Cysticercosis
Cystinosis
Cystinuria
Cystocele
Cysts of the jaws
Cytokine release syndrome
Cytomegalic inclusion body disease
Cytomegalovirus (CMV) infection
Cytomegalovirus colitis
Cytomegalovirus retinitis
D-bifunctional protein deficiency
DOCK8 deficiency
DOOR syndrome
Da Costa's syndrome
Dacryoadenitis
Dacryocystitis
Dacryocystocele
Damp (structural)
Damping off
Dandruff
Dandy-Walker syndrome
Dandy–Walker syndrome
Danon disease
Darier's disease
De Quervain syndrome
De Quervain's tenosynovitis
De Quervain's thyroiditis
Decompression sickness
Deep vein thrombosis
Defatting (medical)
Deficiency of the interleukin-1–receptor antagonist
Deformity
Degenerative disc disease
Degos disease
Dehydration
Dejerine–Roussy syndrome
Dejerine–Sottas disease
Delayed ejaculation
Delayed onset muscle soreness
Delayed puberty
Delayed sleep phase disorder
Delirium
Delirium tremens
Delta-beta thalassemia
Delusional disorder
Delusional parasitosis
Dementia
Dementia praecox
Dementia with Lewy bodies
Demodicosis
Demyelinating disease
Denervation
Dengue fever
Dent's disease
Dental abscess
Dental fluorosis
Dental subluxation
Dentatorubral-pallidoluysian atrophy
Dentatorubral–pallidoluysian atrophy
Dentin dysplasia
Dentin hypersensitivity
Dentinogenesis imperfecta
Denture-related stomatitis
Denys-Drash syndrome
Denys–Drash syndrome
Dependent personality disorder
Depersonalization disorder
Depersonalization-derealization disorder
Depression (major depressive disorder)
Dermatitis
Dermatitis herpetiformis
Dermatochalasis
Dermatofibrosarcoma protuberans
Dermatographia
Dermatographic urticaria
Dermatomycosis
Dermatomyositis
Dermatopathia pigmentosa reticularis
Dermatophytosis
Dermoid cyst
Desmin-related myofibrillar myopathy
Desmoplastic small-round-cell tumor
Desquamative gingivitis
Developmental coordination disorder
Developmental disability
Developmental disorder
Developmental verbal dyspraxia
Deviated septum
Dextrocardia
Dhat syndrome
DiGeorge syndrome
DiGeorge syndrome (22q11.2 deletion syndrome)
Diabetes
Diabetes insipidus
Diabetes mellitus
Diabetes mellitus and deafness
Diabetes mellitus type 1
Diabetes mellitus type 2
Diabetic angiopathy
Diabetic cardiomyopathy
Diabetic coma
Diabetic dermopathy
Diabetic foot ulcer
Diabetic hyperosmolar syndrome
Diabetic hypoglycemia
Diabetic ketoacidosis
Diabetic nephropathy
Diabetic neuropathy
Diabetic retinopathy
Dialysis disequilibrium syndrome
Diamond-Blackfan anemia
Diamond–Blackfan anemia
Diaphragmatic rupture
Diarrhea
Diastasis recti
Diastasis symphysis pubis
Diastematomyelia
Diastolic heart failure
Diastrophic dysplasia
Dicarboxylic aminoaciduria
Dientamoebiasis
Diesel engine runaway
Diet Coke and Mentos eruption
Dieulafoy's lesion
Diffuse alveolar damage
Diffuse axonal injury
Diffuse esophageal spasm
Diffuse idiopathic pulmonary neuroendocrine cell hyperplasia
Diffuse idiopathic skeletal hyperostosis
Diffuse idiopathic skeletal hyperostosis (DISH)
Diffuse lamellar keratitis
Diffuse large B-cell lymphoma
Diffuse myelinoclastic sclerosis
Diffuse panbronchiolitis
Diffuse unilateral subacute neuroretinitis
Diffusion of responsibility
Digoxin toxicity
Dilated cardiomyopathy
Diogenes syndrome
Diphallia
Diphtheria
Diphyllobothriasis
Diplopia
Directed attention fatigue
Dirofilariasis
Dirty thunderstorm
Discitis
Discoid lupus erythematosus
Disease
Disinflation
Dislocated elbow
Dislocated shoulder
Dislocation
Dislocation of jaw
Disorder of written expression
Disorganized schizophrenia
Disruptive mood dysregulation disorder
Disseminated intravascular coagulation
Dissociative disorder
Dissociative disorders
Dissociative identity disorder
Distal 18q-
Distal hereditary motor neuropathy type V
Distal intestinal obstruction syndrome
Distal muscular dystrophy
Distal radius fracture
Distal renal tubular acidosis
Distal spinal muscular atrophy type 1
Distributive shock
Diurnal enuresis
Diverticulitis
Diverticulosis
Dizziness
Domestic violence
Donnai–Barrow syndrome
Donohue syndrome
Dopamine beta hydroxylase deficiency
Dopamine dysregulation syndrome
Double aortic arch
Double outlet right ventricle
Double uterus
Double-outlet right ventricle
Down syndrome
Dracunculiasis
Dravet syndrome
Dressler syndrome
Dressler's syndrome
Drooling
Drowning
Drug addiction (substance use disorder)
Drug allergy
Drug overdose
Drug reaction with eosinophilia and systemic symptoms
Drug-induced angioedema
Drug-induced lupus erythematosus
Drug-induced pigmentation
Drusen
Dry eye syndrome
Dry eyes
Dry mouth
Dry skin
Dry socket
Dual diagnosis
Duane retraction syndrome
Duane syndrome
Duane-radial ray syndrome
Duarte galactosemia
Dubin-Johnson syndrome
Dubin–Johnson syndrome
Dubowitz syndrome
Duchenne muscular dystrophy
Duct ectasia of breast
Ductal carcinoma in situ
Ductal carcinoma in situ (DCIS)
Dukes' disease
Dumping syndrome
Duodenal atresia
Duodenal cancer
Duodenal lymphocytosis
Duodenitis
Dupuytren's contracture
Dural arteriovenous fistula
Dural arteriovenous fistulas
Dural ectasia
Duret haemorrhages
Dust mite allergy
Dust storm
Dwarfism
Dysarthria
Dysautonomia
Dyscalculia
Dyschronometria
Dysembryoplastic neuroepithelial tumour
Dysentery
Dysfibrinogenemia
Dysgerminoma
Dysgraphia
Dyshidrosis
Dyskeratosis congenita
Dyslexia
Dysmelia
Dysmenorrhea
Dysmetria
Dysostosis
Dyspareunia
Dysphagia
Dysplastic nevus syndrome
Dyssynergia
Dysthymia
Dystonia
E. coli
EAST syndrome
Eagle syndrome
Eales disease
Ear infection (middle ear)
Ear pain
Earwax blockage
Eastern equine encephalitis
Eating disorder
Eating disorder not otherwise specified
Eating disorders
Ebola hemorrhagic fever
Ebola virus and Marburg virus
Ebola virus disease
Ebstein anomaly
Ebstein's anomaly
Ecchymosis
Echinococcosis
Echolalia
Eclampsia
Economic inequality
Ecthyma
Ecthyma gangrenosum
Ectodermal dysplasia
Ectopic pacemaker
Ectopic pregnancy
Ectrodactyly
Ectrodactyly–ectodermal dysplasia–cleft syndrome
Ectropion
Eczema herpeticum
Eczema vaccinatum
Edema
Edentulism
Edwards syndrome
Effects of long-term benzodiazepine use
Egg allergy
Ego-dystonic sexual orientation
Ehlers-Danlos syndrome
Ehlers–Danlos syndromes
Ehrlich tumor carcinoma
Ehrlichiosis
Ehrlichiosis ewingii infection
Eisenmenger syndrome
Eisenmenger's syndrome
Ejaculatory duct obstruction
Elastofibroma dorsi
Electrical injury
Elevated alkaline phosphatase
Elevated blood pressure
Ellis-Van Creveld syndrome
Ellis–van Creveld syndrome
Embryonal carcinoma
Embryonal rhabdomyosarcoma
Embryonal tumors
Emery-Dreifuss muscular dystrophy
Emery–Dreifuss muscular dystrophy
Emphysema
Emphysematous cystitis
Empty sella syndrome
Enamel hypoplasia
Encephalitis
Encephalitis lethargica
Encephalocele
Encephalopathy
Enchondroma
Encopresis
End-stage renal disease
Endocardial fibroelastosis
Endocarditis
Endocrine bone disease
Endodermal sinus tumor
Endolymphatic hydrops
Endometrial cancer
Endometrial hyperplasia
Endometrial intraepithelial neoplasia
Endometrial polyp
Endometriosis
Endometritis
Endophthalmitis
Endosalpingiosis
Enlarged breasts in men (gynecomastia)
Enlarged heart
Enlarged liver
Enlarged spleen (splenomegaly)
Enlarged vestibular aqueduct
Enolase deficiency
Enophthalmos
Enteric duplication cyst
Enteric neuropathy
Enteritis
Enterocele
Enterocolitis
Enterocutaneous fistula
Enterotoxigenic Escherichia coli
Enthesopathy
Entropion
Enuresis
Environmental enteropathy
Eosinophilia
Eosinophilic cellulitis
Eosinophilic esophagitis
Eosinophilic fasciitis
Eosinophilic folliculitis
Eosinophilic gastroenteritis
Eosinophilic granulomatosis with polyangiitis
Eosinophilic myocarditis
Eosinophilic pneumonia
Eosinophilic ulcer of the oral mucosa
Ependymoma
Epidemic typhus
Epidermodysplasia verruciformis
Epidermoid cyst
Epidermoid cysts
Epidermolysis bullosa
Epidermolysis bullosa acquisita
Epidermolysis bullosa dystrophica
Epidermolysis bullosa simplex
Epidermolytic hyperkeratosis
Epididymitis
Epidural hematoma
Epiglottitis
Epilepsia partialis continua
Epilepsy
Epilepsy-intellectual disability in females
Epileptic seizure
Epileptic spasms
Epiretinal membrane
Episcleritis
Episodic ataxia
Epithelial basement membrane dystrophy
Epithelial-myoepithelial carcinoma
Epithelioid hemangioendothelioma
Epithelioid sarcoma
Epithelioid trophoblastic tumour
Epstein–Barr virus infection
Epulis fissuratum
Erb's palsy
Erdheim-Chester disease
Erdheim–Chester disease
Erectile dysfunction
Erethism
Ergotism
Erotomania
Eruptive vellus hair cyst
Erysipelas
Erysipeloid
Erythema
Erythema ab igne
Erythema annulare centrifugum
Erythema chronicum migrans
Erythema marginatum
Erythema migrans
Erythema multiforme
Erythema nodosum
Erythema toxicum neonatorum
Erythrasma
Erythroderma
Erythrokeratodermia variabilis
Erythromelalgia
Erythroplakia
Erythropoietic porphyria
Erythropoietic protoporphyria
Escherichia coli O157:H7
Esophageal achalasia
Esophageal atresia
Esophageal cancer
Esophageal candidiasis
Esophageal disease
Esophageal food bolus obstruction
Esophageal motility disorder
Esophageal spasms
Esophageal stricture
Esophageal varices
Esophageal web
Esophagitis
Essential fructosuria
Essential hypertension
Essential thrombocythemia
Essential thrombocytosis
Essential tremor
Esthesioneuroblastoma
Ethylene glycol poisoning
Ethylmalonic encephalopathy
Eumycetoma
Euthyroid sick syndrome
Evans syndrome
Ewing sarcoma
Ewing's sarcoma
Exanthem
Excessive daytime sleepiness
Excited delirium
Excoriation disorder
Exercise headaches
Exercise intolerance
Exercise-induced asthma
Exercise-induced bronchoconstriction
Exocrine pancreatic insufficiency
Exophoria
Exophthalmos
Exostosis
Exotropia
Exploding head syndrome
Expressive aphasia
External compression headaches
Extinction event
Extramammary Paget's disease
Extranodal NK/T-cell lymphoma, nasal type
Extrapyramidal symptoms
Eye floaters
Eye injury
Eye melanoma
Eye neoplasm
Eye strain
Eyestrain
Fabry disease
Facial femoral syndrome
Facial nerve paralysis
Facial onset sensory and motor neuropathy
Facial trauma
Facioscapulohumeral muscular dystrophy
Factitious disorder
Factitious disorder imposed on another
Factitious disorder imposed on self
Factor I deficiency
Factor V Leiden
Factor XIII deficiency
Fahr's syndrome
Failed back syndrome
Falling (accident)
Fallopian tube cancer
Fallopian tube obstruction
Falls in older adults
False pregnancy
Familial Mediterranean fever
Familial adenomatous polyposis
Familial atrial fibrillation
Familial dysautonomia
Familial dysbetalipoproteinemia
Familial hemiplegic migraine
Familial hypercholesterolemia
Familial hypocalciuric hypercalcemia
Familial partial lipodystrophy
Fanconi anemia
Fanconi syndrome
Far-sightedness
Farber disease
Farber lipogranulomatosis
Farmer's lung
Farsightedness
Fasciitis
Fasciolopsiasis
Fasciolosis
Fat embolism
Fatal familial insomnia
Fatal insomnia
Fatty liver
Fatty-acid metabolism disorder
Favid
Favus
Fazio–Londe disease
Feather-plucking
Febrile infection-related epilepsy syndrome
Febrile neutrophilic dermatosis
Febrile seizure
Fecal impaction
Fecal incontinence
Fecalith
Felty's syndrome
Female athlete triad
Female infertility
Female sexual arousal disorder
Female sexual dysfunction
Femoral hernia
Fetal adenocarcinoma
Fetal alcohol spectrum disorder
Fetal alcohol syndrome
Fetal aortic stenosis
Fetal distress
Fetal hydantoin syndrome
Fetal macrosomia
Fetal thrombotic vasculopathy
Fetal warfarin syndrome
Fetal-maternal haemorrhage
Fever
Fever of unknown origin
Fibrinolysis syndrome
Fibroadenoma
Fibrocartilaginous mesenchymoma of bone
Fibrocystic breast changes
Fibrocystic breasts
Fibrodysplasia ossificans progressiva
Fibrolamellar hepatocellular carcinoma
Fibromatosis
Fibromuscular dysplasia
Fibromyalgia
Fibropapillomatosis
Fibrosarcoma
Fibrothorax
Fibrous dysplasia
Fibrous dysplasia of bone
Fiddler's neck
Fifth disease
Filariasis
Fin rot
Finger agnosia
Fire blight
Fire breather's pneumonia
First-degree atrioventricular block
Fissured tongue
Fistula
Fitz-Hugh–Curtis syndrome
Fixed drug reaction
Flaccid dysarthria
Flaccid paralysis
Flail chest
Flammer syndrome
Flash blindness
Flat feet
Flatfeet
Floater
Floating–Harbor syndrome
Flock worker's lung
Florid cutaneous papillomatosis
Flynn–Aird syndrome
Focal dermal hypoplasia
Focal dystonia
Focal facial dermal dysplasia
Focal hyperhidrosis
Focal nodular hyperplasia
Focal segmental glomerulosclerosis
Focal segmental glomerulosclerosis (FSGS)
Foix–Chavany–Marie syndrome
Folate deficiency
Folie à deux
Follicle-stimulating hormone insensitivity
Follicular cyst of ovary
Follicular hyperplasia
Follicular lymphoma
Folliculitis
Food allergy
Food craving
Food intolerance
Food poisoning
Foot drop
Foreign body aspiration
Foster-Kennedy syndrome
Foster–Kennedy syndrome
Fournier gangrene
Foville's syndrome
Fox–Fordyce disease
Fragile X syndrome
Fragile X-associated tremor/ataxia syndrome
Fraser syndrome
Frasier syndrome
Freeman–Sheldon syndrome
Fregoli delusion
Frey syndrome
Frey's syndrome
Friedreich ataxia
Friedreich's ataxia
Frontal fibrosing alopecia
Frontal lobe disorder
Frontal lobe seizures
Frontonasal dysplasia
Frontotemporal dementia
Frontotemporal lobar degeneration
Frostbite
Fructose bisphosphatase deficiency
Fructose malabsorption
Fryns syndrome
Fryns-Aftimos syndrome
Fuchs heterochromic iridocyclitis
Fuchs spot
Fuchs' dystrophy
Fuchs' endothelial dystrophy
Fucosidosis
Fugue state
Fukuyama congenital muscular dystrophy
Fumarase deficiency
Functional neurologic disorders/conversion disorder
Functional somatic syndrome
Fundic gland polyposis
Fungal keratitis
Fungal meningitis
Fungal pneumonia
Fungal sinusitis
Fungemia
GAPO syndrome
GM1 gangliosidoses
GM2-gangliosidosis, AB variant
GRACILE syndrome
Galactokinase deficiency
Galactorrhea
Galactose epimerase deficiency
Galactose-1-phosphate uridylyltransferase deficiency
Galeazzi fracture
Gallbladder cancer
Gallbladder disease
Gallbladder polyp
Galloway Mowat syndrome
Gallstone
Gallstones
Gangliocytic paraganglioma
Ganglioglioma
Ganglion cyst
Ganglioneuroblastoma
Ganglioneuroma
Gangliosidosis
Gangrene
Ganser syndrome
Gardner's syndrome
Gas and gas pains
Gas gangrene
Gastric antral vascular ectasia
Gastric outlet obstruction
Gastric varices
Gastric volvulus
Gastrinoma
Gastritis
Gastroblastoma
Gastroenteritis
Gastroesophageal reflux disease
Gastroesophageal reflux disease (GERD)
Gastrointestinal bleeding
Gastrointestinal perforation
Gastrointestinal stromal tumor
Gastrointestinal stromal tumor (GIST)
Gastroparesis
Gastroschisis
Gaucher disease
Gaucher's disease
Gender disparities in health
Gender dysphoria
General paresis of the insane
Generalized anxiety disorder
Generalized arterial calcification of infancy
Generalized epilepsy with febrile seizures plus
Generalized lymphadenopathy
Generalized pustular psoriasis
Generalized tonic–clonic seizure
Genetic disorder
Genetic load
Geniculate ganglionitis
Genital herpes
Genital wart
Genital warts
Genitopatellar syndrome
Genu recurvatum
Genu valgum
Genu varum
Geographic tongue
Geotrichosis
Germ cell tumor
Germinal matrix hemorrhage
Germinoma
Gerodermia osteodysplastica
Gerstmann syndrome
Gerstmann-Straussler-Scheinker syndrome
Gerstmann–Sträussler–Scheinker syndrome
Gestational diabetes
Gestational hypertension
Gestational pemphigoid
Gestational thrombocytopenia
Gestational trophoblastic disease
Gianotti–Crosti syndrome
Giant axonal neuropathy
Giant cell arteritis
Giant platelet disorder
Giant-cell arteritis
Giant-cell fibroma
Giant-cell tumor of bone
Giardia infection (giardiasis)
Giardiasis
Gigantism
Gilbert syndrome
Gilbert's syndrome
Gilles de la Tourette syndrome
Gillespie syndrome
Gingival disease
Gingival enlargement
Gingivitis
Gitelman syndrome
Glanders
Glanzmann's thrombasthenia
Glassy cell carcinoma of the cervix
Glaucoma
Glioblastoma
Glioma
Gliomatosis cerebri
Global aphasia
Globozoospermia
Glomerulonephritis
Glomus tumor
Glossitis
Glucagonoma
Glucocorticoid remediable aldosteronism
Glucose-6-phosphate dehydrogenase deficiency
Glucose-galactose malabsorption
Glut1 deficiency
Glutaric acidemia type 2
Glutaric aciduria type 1
Glutathione synthetase deficiency
Glycerol kinase deficiency
Glycine encephalopathy
Glycogen storage disease
Glycogen storage disease type 0
Glycogen storage disease type I
Glycogen storage disease type II
Glycogen storage disease type III
Glycogen storage disease type IX
Glycogen storage disease type V
Glycoproteinosis
Gnathostomiasis
Goitre
Goldenhar syndrome
Golfer's elbow
Gomez and López-Hernández syndrome
Gomez-Lopez-Hernandez syndrome
Gonadal dysgenesis
Gonadoblastoma
Gonorrhea
Goodpasture syndrome
Gordon syndrome
Gorham's disease
Gout
Gradenigo's syndrome
Graft-versus-host disease
Grand mal seizure
Grandiose delusions
Granular cell tumor
Granulocytosis
Granuloma annulare
Granuloma faciale
Granuloma inguinale
Granulomatosis with polyangiitis
Granulomatous amoebic encephalitis
Granulomatous mastitis
Granulomatous–lymphocytic interstitial lung disease
Granulosa cell tumour
Graves' disease
Graves' ophthalmopathy
Gray baby syndrome
Gray matter heterotopia
Gray platelet syndrome
Greater trochanteric pain syndrome
Greenstick fracture
Greenstick fractures
Grinker myelinopathy
Griscelli syndrome
Griscelli syndrome type 2
Group B strep disease
Group B streptococcal infection
Groupthink
Growing pains
Growth hormone deficiency
Growth plate fractures
Guanidinoacetate methyltransferase deficiency
Guillain-Barre syndrome
Guillain–Barré syndrome
Gulf War syndrome
Gumma (pathology)
Gunshot wound
Gunther disease
Guttate psoriasis
Gynecomastia
HAIR-AN syndrome
HELLP syndrome
HFE hereditary haemochromatosis
HIV-associated lipodystrophy
HIV/AIDS
HPV infection
HPV-positive oropharyngeal cancer
HUPRA syndrome
Haemobilia
Haemophilia
Haemophilia A
Haemophilia B
Haemophilia C
Haemophilus meningitis
Haemorrhagic disease of the newborn
Hailey-Hailey disease
Hailey–Hailey disease
Haim–Munk syndrome
Hair disease
Hair loss
Hair tourniquet
Hairy cell leukemia
Hairy leukoplakia
Hajdu–Cheney syndrome
Hallermann-Streiff syndrome
Hallermann–Streiff syndrome
Hallucination
Hallucinatory palinopsia
Hallucinogen persisting perception disorder
Hallux rigidus
Halo nevus
Hamartoma
Hamman's syndrome
Hammer toe
Hammertoe and mallet toe
Hamstring injury
Hand eczema
Hand injury
Hand, foot, and mouth disease
Hand-foot-and-mouth disease
Hand-foot-genital syndrome
Hangover
Hangovers
Harlequin syndrome
Harlequin-type ichthyosis
Hartnup disease
Hashimoto's disease
Hashimoto's thyroiditis
Hay fever
Hay–Wells syndrome
Head and lateral line erosion
Head and neck cancer
Head injury
Head lice
Head lice infestation
Headache
Headache attributed to a substance or its withdrawal
Headaches in children
Hearing
Hearing loss
Heart arrhythmia
Heart arrhythmias
Heart attack
Heart cancer
Heart failure
Heart failure with preserved ejection fraction
Heart murmurs
Heart palpitations
Heartburn
Heat burst
Heat exhaustion
Heat rash
Heat stroke
Heat syncope
Heatstroke
Heavy chain disease
Heel pad syndrome
Heerfordt syndrome
Heinrich event
Helicobacter pylori
Helicobacter pylori (H. pylori) infection
Helminthiasis
Hemangioblastoma
Hemangioendothelioma
Hemangioma
Hemangiopericytoma
Hemarthrosis
Hematemesis
Hematidrosis
Hematochezia
Hematocolpos
Hematoma
Hematometra
Hematosalpinx
Hematospermia
Hematuria
Hemeralopia
Hemiballismus
Hemicrania continua
Hemifacial microsomia
Hemifacial spasm
Hemimegalencephaly
Hemiparesis
Hemiplegic migraine
Hemispatial neglect
Hemochromatosis type 4
Hemoglobin C
Hemoglobin D-Punjab
Hemoglobin Lepore syndrome
Hemoglobinemia
Hemoglobinuria
Hemolytic anemia
Hemolytic disease of the newborn
Hemolytic disease of the newborn (ABO)
Hemolytic disease of the newborn (anti-Kell)
Hemolytic uremic syndrome (HUS)
Hemolytic-uremic syndrome
Hemopericardium
Hemoperitoneum
Hemophagocytic lymphohistiocytosis
Hemophilia
Hemopneumothorax
Hemorrhoid
Hemorrhoids
Hemosiderosis
Hemosuccus pancreaticus
Hemothorax
Henoch-Schoenlein purpura
Henoch-Schonlein purpura
Henoch–Schönlein purpura
Heparin-induced thrombocytopenia
Hepatic encephalopathy
Hepatic veno-occlusive disease
Hepatitis
Hepatitis A
Hepatitis B
Hepatitis C
Hepatitis D
Hepatitis E
Hepatoblastoma
Hepatocellular adenoma
Hepatocellular carcinoma
Hepatoerythropoietic porphyria
Hepatomegaly
Hepatorenal syndrome
Hepatosplenic T-cell lymphoma
Hepatotoxicity
Hereditary angioedema
Hereditary breast–ovarian cancer syndrome
Hereditary coproporphyria
Hereditary diffuse leukoencephalopathy with spheroids
Hereditary elliptocytosis
Hereditary folate malabsorption
Hereditary fructose intolerance
Hereditary gingival fibromatosis
Hereditary hemorrhagic telangiectasia
Hereditary hyperbilirubinemia
Hereditary inclusion body myopathy
Hereditary leiomyomatosis and renal cell cancer syndrome
Hereditary motor and sensory neuropathy
Hereditary multiple exostoses
Hereditary neuralgic amyotrophy
Hereditary neuropathy with liability to pressure palsy
Hereditary nonpolyposis colorectal cancer
Hereditary pancreatitis
Hereditary persistence of fetal hemoglobin
Hereditary sensory and autonomic neuropathy type I
Hereditary spastic paraplegia
Hereditary spherocytosis
Hereditary stomatocytosis
Hermansky-Pudlak syndrome
Hermansky–Pudlak syndrome
Hernia
Herniated disk
Herpangina
Herpes esophagitis
Herpes labialis
Herpes simplex
Herpes simplex keratitis
Herpes zoster ophthalmicus
Herpesviral encephalitis
Herpetic gingivostomatitis
Herpetic whitlow
Heterophoria
Heterotopic ossification
Heterotopic pregnancy
Heyde's syndrome
Hiatal hernia
Hiatus hernia
Hibernoma
Hiccup
Hiccups
Hidradenitis
Hidradenitis suppurativa
Hidrocystoma
High anion gap metabolic acidosis
High blood pressure (hypertension)
High blood pressure in children
High cholesterol
High-altitude cerebral edema
High-altitude pulmonary edema
High-grade prostatic intraepithelial neoplasia
High-grade serous carcinoma
Highland Clearances
Hilar cholangiocarcinoma
Hill–Sachs lesion
Hip dislocation
Hip dysplasia
Hip fracture
Hip labral tear
Hippocampal sclerosis
Hirschsprung's disease
Hirsutism
Histidinemia
Histiocytoma
Histiocytosis
Histomoniasis
Histoplasmosis
Histotoxic hypoxia
Histrionic personality disorder
Hives
Hives and angioedema
Hoarding disorder
Hodgkin's lymphoma
Hodgkin's lymphoma (Hodgkin's disease)
Hodgkin's lymphoma, lymphocytic-histiocytic predominance
Holocarboxylase synthetase deficiency
Holoprosencephaly
Holt–Oram syndrome
Homelessness
Homocystinuria
Hoof wall separation disease
Hookworm infection
Horner syndrome
Horner's syndrome
Horseshoe kidney
Hospital-acquired infection
Hot flash
Hot flashes
Howel–Evans syndrome
Hoyeraal-Hreidarsson syndrome
Hughes–Stovin syndrome
Human cytomegalovirus
Human granulocytic anaplasmosis
Human herpesvirus 7
Human monocytotropic ehrlichiosis
Human papillomavirus infection
Humerus fracture
Humoral immune deficiency
Hunter syndrome
Huntington's disease
Hurler syndrome
Hurthle cell cancer
Hwabyeong
Hydranencephaly
Hydroa vacciniforme
Hydrocele
Hydrocele testis
Hydrocephalus
Hydrolethalus syndrome
Hydronephrosis
Hydrops fetalis
Hydrosalpinx
Hymenolepiasis
Hyoid bone fracture
Hyper IgM syndrome
Hyper-IgD syndrome
Hyper-IgM syndrome type 1
Hyperacusis
Hyperaldosteronism
Hyperalgesia
Hyperammonemia
Hyperandrogenism
Hypercalcaemia
Hypercapnia
Hypercementosis
Hyperchloremic acidosis
Hypercholesterolemia
Hypercoagulability in pregnancy
Hyperdontia
Hyperekplexia
Hyperemesis gravidarum
Hypereosinophilic syndrome
Hyperestrogenism
Hyperglycemia
Hyperglycemia in diabetes
Hyperglycerolemia
Hypergonadotropic hypogonadism
Hypergymnasia
Hyperhidrosis
Hyperhomocysteinemia
Hyperimmunoglobulin E syndrome
Hyperinsulinemia
Hyperinsulinism
Hyperkalemia
Hyperkalemic periodic paralysis
Hyperkinesia
Hyperkinetic disorder
Hyperlysinemia
Hypermagnesemia
Hypermethioninemia
Hypermobility (joints)
Hypermobility syndrome
Hypernasal speech
Hypernatremia
Hyperosmolar hyperglycemic state
Hyperosmolar syndrome
Hyperostosis
Hyperoxaluria and oxalosis
Hyperparathyroidism
Hyperphenylalaninemia
Hyperphosphatemia
Hyperpigmentation
Hyperpituitarism
Hyperplasia
Hyperprolactinaemia
Hyperprolinemia
Hyperreligiosity
Hypersalivation
Hypersensitivity pneumonitis
Hypersexuality
Hypersomnia
Hypertension
Hypertension and brachydactyly syndrome
Hypertensive disease of pregnancy
Hypertensive emergency
Hypertensive encephalopathy
Hypertensive heart disease
Hypertensive kidney disease
Hypertensive leukoencephalopathy
Hypertensive retinopathy
Hyperthymesia
Hyperthyroidism
Hyperthyroxinemia
Hypertonia
Hypertrichosis
Hypertrichosis cubiti
Hypertriglyceridemia
Hypertrophic cardiomyopathy
Hypertrophic osteopathy
Hypertrophic scar
Hypertropia
Hypertryptophanemia
Hyperuricemia
Hyperventilation syndrome
Hyperviscosity syndrome
Hypervitaminosis
Hypervitaminosis A
Hypervitaminosis D
Hypervolemia
Hyphema
Hypnagogia
Hypnic jerk
Hypoactive sexual desire disorder
Hypoaldosteronism
Hypocalcaemia
Hypocapnia
Hypocholesterolemia
Hypochondriasis
Hypochondrogenesis
Hypochondroplasia
Hypodermyasis
Hypodontia
Hypodysfibrinogenemia
Hypoestrogenism
Hypogammaglobulinemia
Hypoglycemia
Hypogonadism
Hypogonadotropic hypogonadism
Hypohidrosis
Hypohidrotic ectodermal dysplasia
Hypokalemia
Hypokalemic acidosis
Hypokalemic periodic paralysis
Hypokalemic sensory overstimulation
Hypokinesia
Hypolipoproteinemia
Hypomagnesemia
Hypomagnesemia with secondary hypocalcemia
Hypomania
Hyponatremia
Hypoparathyroidism
Hypopharyngeal cancer
Hypophosphatasia
Hypophosphatemia
Hypophysitis
Hypopigmentation
Hypopituitarism
Hypoplastic left heart syndrome
Hypoplastic right heart syndrome
Hypoprolactinemia
Hypoproteinemia
Hypoprothrombinemia
Hypospadias
Hypotension
Hypothalamic disease
Hypothenar hammer syndrome
Hypothermia
Hypothyroidism
Hypotonia
Hypotrichosis
Hypotrichosis with juvenile macular dystrophy
Hypouricemia
Hypovolemia
Hypoxemia
Hypoxia (medical)
Hürthle cell
I-cell disease
Ice cream headaches
Ichthyophthirius multifiliis
Ichthyosis
Ichthyosis bullosa of Siemens
Ichthyosis follicularis with alopecia and photophobia syndrome
Ichthyosis prematurity syndrome
Ichthyosis vulgaris
Ictal headache
Id reaction
Ideomotor apraxia
Idiopathic CD4+ lymphocytopenia
Idiopathic hypersomnia
Idiopathic intracranial hypertension
Idiopathic osteosclerosis
Idiopathic pulmonary fibrosis
Idiopathic pulmonary haemosiderosis
Idiopathic sclerosing mesenteritis
Idiopathic scrotal calcinosis
Idiopathic thrombocytopenic purpura (ITP)
IgA glomerulonephritis
IgA nephropathy
IgA nephropathy (Berger's disease)
IgG4-related disease
IgG4-related ophthalmic disease
IgG4-related prostatitis
Ileitis
Ileus
Iliotibial band syndrome
Illness anxiety disorder
Illusory palinopsia
Imerslund–Gräsbeck syndrome
Iminoglycinuria
Immersion foot syndromes
Immune thrombocytopenic purpura
Immunodeficiency
Impacted wisdom teeth
Impaired fasting glucose
Impaired glucose tolerance
Imperforate anus
Imperforate hymen
Impetigo
Impingement syndrome
Impulse control disorder
Inborn error of metabolism
Inborn errors of metabolism
Incident stress
Incisional hernia
Inclusion body myositis
Incompetent cervix
Incontinentia pigmenti
Incontinentia pigmenti achromians
Indigestion
Indium lung
Infant crying
Infant jaundice
Infant reflux
Infant respiratory distress syndrome
Infantile Refsum disease
Infantile cortical hyperostosis
Infantile esotropia
Infantile free sialic acid storage disease
Infantile hemangioma
Infantile neuroaxonal dystrophy
Infantile neuronal ceroid lipofuscinosis
Infarction
Infection
Infectious diseases
Infectious intracranial aneurysm
Infectious mononucleosis
Infectious necrotic hepatitis
Infective endocarditis
Inferior vena cava syndrome
Inferiority complex
Infertility
Inflammatory bowel disease
Inflammatory bowel disease (IBD)
Inflammatory breast cancer
Inflammatory myofibroblastic tumour
Inflammatory papillary hyperplasia
Inflation
Influenza
Influenza (flu)
Influenza A virus subtype H3N8
Influenza A virus subtype H5N1
Influenza A virus subtype H5N8
Influenza-like illness
Ingrown hair
Ingrown nail
Ingrown toenails
Inguinal hernia
Iniencephaly
Insect bites and stings
Insomnia
Insulin resistance
Insulinoma
Integrative agnosia
Intellectual disability
Intention tremor
Interdigitating dendritic cell sarcoma
Intermenstrual bleeding
Intermittent claudication
Intermittent explosive disorder
Intermittent hydrarthrosis
Internal bleeding
Internet addiction disorder
Internuclear ophthalmoplegia
Interrupted aortic arch
Intersex
Interstitial cystitis
Interstitial keratitis
Interstitial lung disease
Interstitial nephritis
Interstitial pregnancy
Intertrigo
Intestinal atresia
Intestinal capillariasis
Intestinal ischemia
Intestinal malrotation
Intestinal pseudoobstruction
Intestinal spirochetosis
Intracerebral hemorrhage
Intracranial aneurysm
Intracranial dolichoectasias
Intracranial hematoma
Intracranial hemorrhage
Intraductal papillary mucinous neoplasm
Intraductal papilloma
Intrahepatic cholestasis of pregnancy
Intranodal palisaded myofibroblastoma
Intraocular hemorrhage
Intraparenchymal hemorrhage
Intrauterine growth restriction
Intrauterine hypoxia
Intravascular large B-cell lymphoma
Intussusception (medical disorder)
Invasive candidiasis
Invasive carcinoma of no special type
Invasive urothelial carcinoma
Inverted nipple
Iodine deficiency
Iron deficiency
Iron deficiency anemia
Iron overload
Iron poisoning
Iron-deficiency anemia
Irregular sleep–wake rhythm
Irritable bowel syndrome
Irritant diaper dermatitis
Irukandji syndrome
Ischemia
Ischemic cardiomyopathy
Ischemic colitis
Ischemic hepatitis
Ischiopatellar dysplasia
Isobutyryl-coenzyme A dehydrogenase deficiency
Isodicentric 15
Isolated 17,20-lyase deficiency
Isolated hypogonadotropic hypogonadism
Isosporiasis
Isovaleric acidemia
Itch
Itchy skin (pruritus)
Jacobsen syndrome
Jalili syndrome
Jamais vu
Janeway lesion
Jansen's metaphyseal chondrodysplasia
Jansky–Bielschowsky disease
Japanese encephalitis
Jargon aphasia
Jarisch–Herxheimer reaction
Jaundice
Jaw abnormality
Jaw tumors and cysts
Jefferson fracture
Jellyfish stings
Jersey Finger
Jervell and Lange-Nielsen syndrome
Jervell-Lange Nielsen syndrome
Jet lag
Jet lag disorder
Job's syndrome
Jock itch
Johanson–Blizzard syndrome
Joint dislocation
Joint effusion
Jokela type spinal muscular atrophy
Jones fracture
Joubert syndrome
Jugular foramen syndrome
Jumping Frenchmen of Maine
Junctional epidermolysis bullosa (medicine)
Junctional escape beat
Junctional tachycardia
Juvenile dermatomyositis
Juvenile fibromyalgia
Juvenile hyaline fibromatosis
Juvenile idiopathic arthritis
Juvenile myelomonocytic leukemia
Juvenile myoclonic epilepsy
Juvenile nephronophthisis
Juvenile polyposis syndrome
Juvenile xanthogranuloma
Kabuki syndrome
Kallmann syndrome
Kangri cancer
Kaposi's sarcoma
Kartagener syndrome
Kasabach–Merritt syndrome
Katz syndrome
Kaufman oculocerebrofacial syndrome
Kawasaki disease
Kayser–Fleischer ring
Kearns-Sayre syndrome
Kearns–Sayre syndrome
Keloid
Kennedy's disease
Kennel cough
Keratitis
Keratoacanthoma
Keratoconjunctivitis
Keratoconus
Keratocystic odontogenic tumour
Keratosis
Keratosis pilaris
Kerion
Kernicterus
Ketoacidosis
Ketosis
Keutel syndrome
Kidney cancer
Kidney cysts
Kidney disease
Kidney failure
Kidney infection
Kidney stone disease
Kidney stones
Kidney tumour
Kikuchi disease
Kimura's disease
Kjer's optic neuropathy
Klatskin tumor
Klatskin's tumor
Klebsiella pneumonia
Kleine–Levin syndrome
Kleptomania
Klinefelter syndrome
Klinefelter's syndrome
Klippel-Feil syndrome
Klippel-Trenaunay syndrome
Klippel–Feil syndrome
Klippel–Trénaunay syndrome
Klumpke paralysis
Kluver-Bucy syndrome
Klüver–Bucy syndrome
Knee arthritis
Knee bursitis
Knee pain
Kniest dysplasia
Kohlschütter-Tönz syndrome
Konzo
Koro (medicine)
Korsakoff's syndrome
Kostmann syndrome
Kowarski syndrome
Krabbe disease
Krukenberg carcinoma
Krukenberg tumor
Kufs disease
Kuru (disease)
Kwashiorkor
Kyasanur Forest disease
Kyphoscoliosis
Kyphosis
Kyrle disease
Köhler disease
LECT2 amyloidosis
LMNA-related congenital muscular dystrophy
LRBA deficiency
La Crosse encephalitis
Labial fusion
Labyrinthine fistula
Labyrinthitis
Lactic acidosis
Lactose intolerance
Lacunar stroke
Laennec's cirrhosis
Lafora disease
Lambert-Eaton myasthenic syndrome
Lambert–Eaton myasthenic syndrome
Lamellar ichthyosis
Laminitis
Laminopathy
Landau-Kleffner syndrome
Landau–Kleffner syndrome
Landslide
Langer mesomelic dysplasia
Langerhans cell histiocytosis
Langerhans cell sarcoma
Langer–Giedion syndrome
Language disorder
Large for gestational age
Large granular lymphocytic leukemia
Large-cell lung carcinoma
Large-cell lung carcinoma with rhabdoid phenotype
Laron syndrome
Larsen syndrome
Laryngeal cancer
Laryngeal cyst
Laryngeal papillomatosis
Laryngitis
Laryngomalacia
Laryngospasm
Laryngotracheal stenosis
Lassa fever
Latent autoimmune diabetes in adults
Latent iron deficiency
Latent tuberculosis
Lateral medullary syndrome
Lateral meningocele syndrome
Latex allergy
Lathyrism
Latrodectism
Lattice degeneration
Laurence-Moon syndrome
Laurence–Moon syndrome
Lazy eye (amblyopia)
Le Fort fracture of skull
Lead poisoning
Learning disability
Leber congenital amaurosis
Leber hereditary optic neuropathy
Leber's congenital amaurosis
Leber's hereditary optic neuropathy
Lecithin cholesterol acyltransferase deficiency
Left anterior fascicular block
Left axis deviation
Left bundle branch block
Left ventricular hypertrophy
Legg-Calve-Perthes disease
Legg–Calvé–Perthes disease
Legionnaires' disease
Legius syndrome
Leigh disease
Leigh syndrome
Leiner's disease
Leiomyoma
Leiomyosarcoma
Leishmaniasis
Lemierre's syndrome
Lennox–Gastaut syndrome
Lentigo
Lentigo maligna
Lentigo maligna melanoma
Lepromatous leprosy
Leprosy
Leptospirosis
Lesch-Nyhan syndrome
Lesch–Nyhan syndrome
Lethal congenital contracture syndrome
Lethal midline granuloma
Lethal white syndrome
Letterer–Siwe disease
Leukemia
Leukemoid reaction
Leukocoria
Leukocyte adhesion deficiency
Leukocyte adhesion deficiency-1
Leukocytosis
Leukodystrophy
Leukoencephalopathy with vanishing white matter
Leukopenia
Leukoplakia
Leukorrhea
Levator ani syndrome
Levo-Transposition of the great arteries
Lewy body dementia
Leydig cell hypoplasia
Leydig cell tumor
Leydig cell tumour
Lhermitte–Duclos disease
Li-Fraumeni syndrome
Libman–Sacks endocarditis
Lice
Lichen nitidus
Lichen planus
Lichen ruber moniliformis
Lichen sclerosus
Lichen simplex chronicus
Lichen striatus
Liddle syndrome
Liddle's syndrome
Liebenberg syndrome
Ligamentous laxity
Light chain deposition disease
Limb infarction
Limb-girdle muscular dystrophy
Limbic encephalitis
Limp
Linburg–Comstock variation and syndrome
Linguatulosis
Linitis plastica
Lip licker's dermatitis
Lipedema
Lipid pneumonia
Lipid storage disorder
Lipoatrophic diabetes
Lipodermatosclerosis
Lipodystrophy
Lipoid congenital adrenal hyperplasia
Lipoma
Lipomatosis
Lipoprotein lipase deficiency
Liposarcoma
Lipschütz ulcer
Lisfranc injury
Lisp
Lissencephaly
Listener fatigue
Listeria infection
Listeria meningitis
Listeriosis
Little cherry disease
Littoral cell angioma
Livedo reticularis
Liver abscess
Liver cancer
Liver disease
Liver hemangioma
Liver injury
Liver spot
Li–Fraumeni syndrome
Loa loa filariasis
Lobar pneumonia
Lobomycosis
Lobular carcinoma in situ
Lobular carcinoma in situ (LCIS)
Locked-in syndrome
Loeys-Dietz syndrome
Loeys–Dietz syndrome
Logorrhea (psychology)
Loin pain hematuria syndrome
Long QT syndrome
Long-chain 3-hydroxyacyl-coenzyme A dehydrogenase deficiency
Lordosis
Louping ill
Low back pain
Low blood pressure (hypotension)
Low sex drive in women
Low sperm count
Lower gastrointestinal bleeding
Lower motor neuron lesion
Lower urinary tract symptoms
Lown-Ganong-Levine syndrome
Lown–Ganong–Levine syndrome
Loxoscelism
Lucey–Driscoll syndrome
Ludwig's angina
Lujan–Fryns syndrome
Lumbar disc disease
Lumbar spinal stenosis
Lung abscess
Lung cancer
Lupus
Lupus erythematosus
Lupus nephritis
Lupus vulgaris
Lutembacher's syndrome
Luteoma
Lyme disease
Lymphangiectasia
Lymphangioleiomyomatosis
Lymphangioma
Lymphangiomatosis
Lymphangiosarcoma
Lymphangitis
Lymphatic filariasis
Lymphedema
Lymphocele
Lymphocyte-variant hypereosinophilia
Lymphocytic choriomeningitis
Lymphocytic colitis
Lymphocytic interstitial pneumonia
Lymphocytic meningoradiculitis
Lymphocytic pleocytosis
Lymphocytopenia
Lymphocytosis
Lymphogranuloma venereum
Lymphoid leukemia
Lymphoma
Lymphomatoid granulomatosis
Lynch syndrome
Lysinuric protein intolerance
Lysosomal acid lipase deficiency
Lysosomal storage disease
Lytico-bodig disease
Lábrea fever
Léri–Weill dyschondrosteosis
Löffler's syndrome
Löfgren syndrome
MCAD deficiency
MDP syndrome
MECP2 duplication syndrome
MELAS syndrome
MERRF syndrome
MHC class II deficiency
MOMO syndrome
MRSA infection
Mach tuck
Machado–Joseph disease
Macrocephaly
Macrocephaly-capillary malformation
Macrocytosis
Macroglossia
Macrognathism
Macrophage activation syndrome
Macropsia
Macular degeneration
Macular degeneration, dry
Macular degeneration, wet
Macular edema
Macular hole
Macular telangiectasia
Madarosis
Madelung's deformity
Maffucci syndrome
Magnesium deficiency
Magnesium deficiency (medicine)
Majocchi's disease
Major depressive disorder
Major depressive episode
Major trauma
Mal de debarquement
Malabsorption
Malakoplakia
Malaria
Male accessory gland infection
Male breast cancer
Male hypogonadism
Male infertility
Malformative syndrome
Malignant histiocytosis
Malignant hyperthermia
Malignant infantile osteopetrosis
Malignant peripheral nerve sheath tumor
Malignant peripheral nerve sheath tumors
Malignant pleural effusion
Malignant rhabdoid tumour
Malingering
Mallory–Weiss syndrome
Malnutrition
Malnutrition in children
Malocclusion
Malonyl-CoA decarboxylase deficiency
Malpuech facial clefting syndrome
Malum perforans
Malunion
Mammary duct ectasia
Mammary myofibroblastoma
Mandibular fracture
Manganism
Mange
Mansonelliasis
Mantle cell lymphoma
Maple syrup urine disease
Marasmus
Marburg acute multiple sclerosis
Marburg hemorrhagic fever
Marburg virus disease
Marchiafava–Bignami disease
Marden–Walker syndrome
Marfan syndrome
Marginal zone B-cell lymphoma
Marinesco–Sjögren syndrome
Marjolin's ulcer
Maroteaux–Lamy syndrome
Marshall syndrome
Marshall–Smith syndrome
Mast cell activation syndrome
Mastitis
Mastocytoma
Mastocytosis
Mastoiditis
Maternal death
Maternity blues
Maturity onset diabetes of the young
Maxillary hypoplasia
May–Thurner syndrome
McCune Albright syndrome
McCune–Albright syndrome
McGillivray syndrome
McKusick–Kaufman syndrome
McLeod syndrome
Measles
Meatal stenosis
Meckel syndrome
Meckel's diverticulum
Meconium aspiration syndrome
Meconium peritonitis
Medial knee injuries
Medial medullary syndrome
Medial pontine syndrome
Median arcuate ligament syndrome
Median nerve palsy
Median rhomboid glossitis
Mediastinal germ cell tumor
Mediastinal lymphadenopathy
Mediastinal tumor
Mediastinitis
Medical error
Medication overuse headache
Medication overuse headaches
Medication-associated osteonecrosis of the jaw
Medication-associated osteonecrosis of the jaw (MRONJ)
Medium-chain acyl-coenzyme A dehydrogenase deficiency
Medullary cystic kidney disease
Medullary sponge kidney
Medullary thyroid cancer
Medulloblastoma
Medulloepithelioma
Mees' lines
Meesmann corneal dystrophy
Megacolon
Megacystis
Megaesophagus
Megalencephaly
Megaloblastic anemia
Meige syndrome
Meige's syndrome
Meigs' syndrome
Melanocytic nevus
Melanoma
Melanotic neuroectodermal tumor of infancy
Melasma
Melioidosis
Melkersson-Rosenthal syndrome
Melkersson–Rosenthal syndrome
Melorheostosis
Membranoproliferative glomerulonephritis
Membranous glomerulonephritis
Membranous nephropathy
Memory distrust syndrome
Mendelson's syndrome
Meningioma
Meningism
Meningitis
Meningococcal disease
Meningoencephalitis
Meniscal cyst
Menkes disease
Menopause
Menorrhagia
Menstrual cramps
Mental disorder
Mental disorders diagnosed in childhood
Mental illness
Meralgia paraesthetica
Meralgia paresthetica
Mercury poisoning
Merkel cell carcinoma
Merkel-cell carcinoma
Meromelia
Mesangial proliferative glomerulonephritis
Mesenchymal chondrosarcoma
Mesenteric ischemia
Mesoamerican nephropathy
Mesoblastic nephroma
Mesothelioma
Metabolic acidosis
Metabolic alkalosis
Metabolic disorder
Metabolic syndrome
Metachromatic leukodystrophy
Metal fume fever
Metanephric adenoma
Metaphyseal dysplasia
Metaplasia
Metastasis
Metastatic calcification
Metatarsalgia
Metatarsophalangeal joint sprain
Meth mouth
Methanol toxicity
Methemoglobinemia
Methylenetetrahydrofolate reductase deficiency
Methylmalonic acidemia
Methylmalonyl-CoA mutase deficiency
Metrorrhagia
Mevalonate kinase deficiency
Michel aplasia
Micro syndrome
Microangiopathic hemolytic anemia
Microcephaly
Microcytic anemia
Microcytosis
Microlissencephaly
Micropenis
Microphthalmia
Micropsia
Microscopic colitis
Microscopic polyangiitis
Microsporidiosis
Microvascular angina
Microvillous inclusion disease
Middle East respiratory syndrome
Middle back pain
Middle cerebral artery syndrome
Migraine
Migraine-associated vertigo
Migralepsy
Mikulicz disease
Mild androgen insensitivity syndrome
Mild cognitive impairment
Mild cognitive impairment (MCI)
Milia
Miliaria
Miliary tuberculosis
Milk allergy
Milk fever
Milk sickness
Milk-alkali syndrome
Millard–Gubler syndrome
Miller Fisher syndrome
Miller syndrome
Miller–Dieker syndrome
Milroy's disease
Milwaukee shoulder syndrome
Minimal change disease
Minimally conscious state
Minor depressive disorder
Miosis
Mirizzi's syndrome
Mirror syndrome
Miscarriage
Misophonia
Mitochondrial DNA depletion syndrome
Mitochondrial disease
Mitochondrial myopathy
Mitochondrial neurogastrointestinal encephalopathy syndrome
Mitochondrial trifunctional protein deficiency
Mitral insufficiency
Mitral valve disease
Mitral valve prolapse
Mitral valve regurgitation
Mitral valve stenosis
Mittelschmerz
Mixed connective tissue disease
Molar pregnancy
Mold allergy
Moles
Mollaret's meningitis
Molluscum contagiosum
Molybdenum cofactor deficiency
Monckeberg's arteriosclerosis
Mongolian spot
Monilethrix
Monkeypox
MonoMAC
Monoarthritis
Monoclonal gammopathy
Monoclonal gammopathy of undetermined significance
Monoclonal gammopathy of undetermined significance (MGUS)
Monocytopenia
Monocytosis
Monomelic amyotrophy
Mononucleosis
Monoplegia
Monorchism
Monteggia fracture
Mood disorder
Morgagni Stewart Morel syndrome
Morning sickness
Morphea
Morquio syndrome
Morsicatio buccarum
Morton's neuroma
Morton's toe
Morvan's syndrome
Mosquito bites
Mosquito-borne disease
Motion sickness
Motion-induced blindness
Motor disorder
Motor neuron disease
Mouth cancer
Mouth ulcer
Movement disorders
Mowat–Wilson syndrome
Moyamoya disease
Mucinous cystadenocarcinoma
Mucinous tubular and spindle cell carcinoma
Muckle–Wells syndrome
Mucoepidermoid carcinoma
Mucolipidosis type IV
Mucopolysaccharidosis
Mucormycosis
Mucositis
Muenke syndrome
Muir-Torre syndrome
Muir–Torre syndrome
Mulibrey nanism
Multicystic dysplastic kidney
Multifocal atrial tachycardia
Multifocal motor neuropathy
Multifocal stenosing ulceration of the small intestine
Multiple carboxylase deficiency
Multiple chemical sensitivity
Multiple endocrine neoplasia type 1
Multiple endocrine neoplasia type 2
Multiple endocrine neoplasia type 2b
Multiple endocrine neoplasia, type 1 (MEN 1)
Multiple epiphyseal dysplasia
Multiple evanescent white dot syndrome
Multiple myeloma
Multiple organ dysfunction syndrome
Multiple sclerosis
Multiple sulfatase deficiency
Multiple system atrophy
Multiple system atrophy (MSA)
Mumps
Murine typhus
Muscle atrophy
Muscle cramp
Muscle dysmorphia
Muscle imbalance
Muscle strains
Muscle weakness
Muscular dystrophy
Musculoskeletal disorder
Mushroom poisoning
Myalgia
Myasthenia gravis
Mycobacterial cervical lymphadenitis
Mycobacterium avium complex disease
Mycobacterium avium-intracellulare infection
Mycoplasma hominis infection
Mycoplasma pneumonia
Mycosis
Mycosis fungoides
Myelitis
Myelodysplastic syndrome
Myelodysplastic syndromes
Myelofibrosis
Myeloid sarcoma
Myelolipoma
Myelomalacia
Myelopathy
Myeloperoxidase deficiency
Myelophthisic anemia
Myeloproliferative neoplasm
Myhre syndrome
Myiasis
Myocardial bridge
Myocardial infarction
Myocardial ischemia
Myocardial rupture
Myocardial stunning
Myocardiodystrophy
Myocarditis
Myoclonic astatic epilepsy
Myoclonic dystonia
Myoclonic epilepsy
Myoclonus
Myofascial pain syndrome
Myoglobinuria
Myokymia
Myoma
Myopathy
Myositis
Myositis ossificans
Myotonia
Myotonia congenita
Myotonic dystrophy
Myxedema
Myxofibrosarcoma
Myxoid liposarcoma
Myxoma
Ménière's disease
Ménétrier's disease
Möbius syndrome
Müllerian agenesis
NGLY1 deficiency
NUT midline carcinoma
Nabothian cyst
Naegleria infection
Naegleriasis
Nail biting
Nail disease
Nail fungus
Nail–patella syndrome
Narcissistic personality disorder
Narcolepsy
Nasal congestion
Nasal fracture
Nasal glial heterotopia
Nasal polyp
Nasal polyps
Nasal septal abscess
Nasal septum deviation
Nasal septum perforation
Nasodigitoacoustic syndrome
Nasolacrimal duct obstruction
Nasopharyngeal angiofibroma
Nasopharyngeal carcinoma
Nasopharynx cancer
Nausea
Near-sightedness
Nearsightedness
Necatoriasis
Neck pain
Necrobiosis lipoidica
Necrolytic migratory erythema
Necrotizing enterocolitis
Necrotizing fasciitis
Necrotizing sialometaplasia
Necrotizing vasculitis
Needlestick injury
Nelson syndrome
Nelson's syndrome
Nemaline myopathy
Neonatal alloimmune thrombocytopenia
Neonatal bowel obstruction
Neonatal conjunctivitis
Neonatal diabetes mellitus
Neonatal encephalopathy
Neonatal hemochromatosis
Neonatal hepatitis
Neonatal herpes simplex
Neonatal hypocalcemia
Neonatal hypoglycemia
Neonatal infection
Neonatal jaundice
Neonatal meningitis
Neonatal sepsis
Neonatal tetanus
Neonatal withdrawal
Neonatal-onset multisystem inflammatory disease
Neoplasm
Nephritic syndrome
Nephritis
Nephrocalcinosis
Nephrogenic diabetes insipidus
Nephrogenic systemic fibrosis
Nephronophthisis
Nephroptosis
Nephrosis
Nephrotic syndrome
Nerve compression syndrome
Nervous system disease
Netherton syndrome
Neu-Laxova syndrome
Neural tube defect
Neuralgia
Neurapraxia
Neurasthenia
Neuroblastoma
Neuroborreliosis
Neurodevelopmental disorder
Neuroendocrine tumor
Neuroferritinopathy
Neurofibroma
Neurofibromatosis
Neurofibromatosis type I
Neurofibromatosis type II
Neurogenic bladder dysfunction
Neurogenic shock
Neuroinflammation
Neuroleptic malignant syndrome
Neuroma
Neuromuscular disease
Neuromuscular junction disease
Neuromyelitis optica
Neuromyotonia
Neuronal ceroid lipofuscinosis
Neuronal migration disorder
Neuropathic arthropathy
Neuropathic pain
Neuropathy, ataxia, and retinitis pigmentosa
Neuropsychiatric systemic lupus erythematosus
Neurosarcoidosis
Neurosis
Neurosyphilis
Neurotrophic keratitis
Neutropenia
Neutropenic enterocolitis
Neutrophil-specific granule deficiency
Neutrophilia
Neutrophilic eccrine hidradenitis
Nevo syndrome
Nevoid basal-cell carcinoma syndrome
Nevus
Nevus anemicus
Nevus depigmentosus
Nevus flammeus nuchae
New daily persistent headache
Newcastle disease
Nezelof syndrome
Nickel allergy
Nicolaides–Baraitser syndrome
Nicotine dependence
Nicotine poisoning
Nicotine withdrawal
Niemann-Pick
Niemann-Pick disease
Niemann–Pick disease
Niemann–Pick disease, SMPD1-associated
Niemann–Pick disease, type C
Night eating syndrome
Night terror
Nightmare
Nightmare disorder
Nijmegen breakage syndrome
Nipple adenoma
Nipple discharge
Nitrogen narcosis
Nocardiosis
Nocturnal enuresis
Nocturnal sleep-related eating disorder
Nodding disease
Nodular lymphocyte predominant Hodgkin's lymphoma
Noise-induced hearing loss
Noma (disease)
Non-24-hour sleep–wake disorder
Non-Hodgkin lymphoma
Non-Hodgkin's lymphoma
Non-alcoholic fatty liver disease
Non-celiac gluten sensitivity
Non-cirrhotic portal fibrosis
Non-gonococcal urethritis
Non-small-cell lung carcinoma
Non-specific interstitial pneumonia
Nonalcoholic fatty liver disease
Nonallergic rhinitis
Nonbacterial thrombotic endocarditis
Noncompaction cardiomyopathy
Nonulcer stomach pain
Nonunion
Nonvenereal endemic syphilis
Noonan syndrome
Noonan syndrome with multiple lentigines
Normal pressure hydrocephalus
Normal tension glaucoma
Norovirus
Norovirus infection
Norrie disease
Northeast blackout of 1965
Northern epilepsy syndrome
Nosebleed
Notalgia paresthetica
Nuchal cord
Nummular dermatitis
Nutcracker esophagus
Nutcracker syndrome
Nyctalopia
Nystagmus
OHVIRA
OSLAM syndrome
Obesity
Obesity hypoventilation syndrome
Obsessive-compulsive disorder (OCD)
Obsessive–compulsive disorder
Obsessive–compulsive personality disorder
Obstetric fistula
Obstructed defecation
Obstructed labour
Obstructive lung disease
Obstructive sleep apnea
Obstructive uropathy
Occipital epilepsy
Occipital horn syndrome
Occipital neuralgia
Occlusal trauma
Occupational asthma
Occupational burnout
Occupational stress
Ochronosis
Ocular albinism type 1
Ocular hypertension
Ocular ischemic syndrome
Ocular larva migrans
Ocular myasthenia
Ocular rosacea
Oculoauricular syndrome
Oculocerebrorenal syndrome
Oculodentodigital dysplasia
Oculofaciocardiodental syndrome
Oculogyric crisis
Oculomotor apraxia
Oculomotor nerve palsy
Oculopharyngeal muscular dystrophy
Ogden syndrome
Ogilvie syndrome
Oguchi disease
Ohtahara syndrome
Olecranon bursitis
Olfactory reference syndrome
Oligodendroglioma
Oligohydramnios
Oligomenorrhea
Oligospermia
Olivopontocerebellar atrophy
Omenn syndrome
Omental infarction
Omphalitis of newborn
Omphalocele
Omsk hemorrhagic fever
Onchocerciasis
Oncogenic osteomalacia
One and a half syndrome
Oneiroid syndrome
Onyalai
Onychogryphosis
Onycholysis
Onychomycosis
Oophoritis
Open fracture
Ophthalmodynia periodica
Ophthalmoparesis
Opioid overdose
Opioid use disorder
Opisthorchiasis
Opisthotonus
Opitz G/BBB syndrome
Opportunistic infection
Oppositional defiant disorder
Oppositional defiant disorder (ODD)
Opsoclonus myoclonus syndrome
Optic disc drusen
Optic nerve glioma
Optic nerve hypoplasia
Optic neuritis
Optic neuropathy
Optic papillitis
Optic pit
Oral cancer
Oral candidiasis
Oral lichen planus
Oral mucocele
Oral pigmentation
Oral submucous fibrosis
Oral thrush
Orbital apex syndrome
Orbital cellulitis
Orbital lymphoma
Orchitis
Organic acidemia
Organic brain syndrome
Organic mental disorders
Organophosphate poisoning
Ornithine transcarbamylase deficiency
Oroantral fistula
Orofacial granulomatosis
Orofacial myological disorders
Orofaciodigital syndrome 1
Oropharyngeal cancer
Oropouche fever
Orotic aciduria
Orthohantavirus
Orthostatic headache
Orthostatic hypertension
Orthostatic hypotension
Orthostatic hypotension (postural hypotension)
Orthostatic intolerance
Osgood-Schlatter disease
Osgood-Schlatter's disease
Osgood–Schlatter disease
Osmol gap
Osteitis fibrosa cystica
Osteitis pubis
Osteoarthritis
Osteoblastoma
Osteochondritis dissecans
Osteochondroma
Osteochondrosis
Osteofibrous dysplasia
Osteogenesis imperfecta
Osteoid osteoma
Osteolathyrism
Osteomalacia
Osteomyelitis
Osteonecrosis of the jaw
Osteopenia
Osteopetrosis
Osteophyte
Osteopoikilosis
Osteoporosis
Osteoporotic bone marrow defect
Osteosarcoma
Osteosclerosis
Ostium primum atrial septal defect
Otic polyp
Otitis externa
Otitis media
Otodental syndrome
Otomycosis
Otosclerosis
Otospondylomegaepiphyseal dysplasia
Ototoxicity
Ovarian apoplexy
Ovarian cancer
Ovarian cyst
Ovarian cysts
Ovarian disease
Ovarian fibroma
Ovarian hyperstimulation syndrome
Ovarian pregnancy
Ovarian remnant syndrome
Ovarian torsion
Ovarian vein syndrome
Overactive bladder
Overflow incontinence
Overjet
Overweight
Ovine rinderpest
Oxycephaly
Oxygen toxicity
PANDAS
PAPA syndrome
PASLI disease
PGM3 deficiency
PHACES Syndrome
POEMS syndrome
Pacemaker failure
Pacemaker syndrome
Pachygyria
Pachyonychia congenita
Paget's disease of bone
Paget's disease of the breast
Paget–Schroetter disease
Pain disorder
Painful intercourse (dyspareunia)
Palatal myoclonus
Palindromic rheumatism
Palinopsia
Palisaded encapsulated neuroma
Pallister-Hall syndrome
Pallister–Hall syndrome
Pallister–Killian syndrome
Palmar erythema
Palpable purpura
Palpitations
Panama disease
Panayiotopoulos syndrome
Pancoast tumor
Pancreas divisum
Pancreatic abscess
Pancreatic acinar metaplasia
Pancreatic cancer
Pancreatic cysts
Pancreatic fistula
Pancreatic injury
Pancreatic mucinous cystic neoplasm
Pancreatic neuroendocrine tumor
Pancreatic pseudocyst
Pancreatitis
Pancreatoblastoma
Pancytopenia
Panic attack
Panic attacks and panic disorder
Panic disorder
Panniculitis
Panophthalmitis
Pantothenate kinase-associated neurodegeneration
Papillary fibroelastoma
Papillary thyroid cancer
Papillary urothelial neoplasm of low malignant potential
Papilledema
Papillon-Lefevre disease
Papillon–Lefèvre syndrome
Papillorenal syndrome
Pappataci fever
Paracetamol poisoning
Paracoccidioidomycosis
Paraganglioma
Paragonimiasis
Paragrammatism
Paralysis
Parametritis
Paramyotonia congenita
Paraneoplastic pemphigus
Paraneoplastic syndrome
Paraneoplastic syndromes of the nervous system
Paranoia
Paranoid personality disorder
Paranoid schizophrenia
Paraovarian cyst
Paraphilia
Paraphimosis
Paraphrenia
Paraplegia
Paraproteinemia
Parapsoriasis
Parasitic disease
Parathyroid adenoma
Parathyroid carcinoma
Paratuberculosis
Paratyphoid fever
Paresthesia
Parinaud's syndrome
Parkes Weber syndrome
Parkinson plus syndrome
Parkinson's disease
Parkinsonism
Paronychia
Parotid tumors
Parotitis
Paroxysmal cold hemoglobinuria
Paroxysmal dyskinesia
Paroxysmal exercise-induced dystonia
Paroxysmal extreme pain disorder
Paroxysmal kinesigenic choreoathetosis
Paroxysmal nocturnal hemoglobinuria
Paroxysmal nonkinesigenic dyskinesia
Paroxysmal supraventricular tachycardia
Paroxysmal sympathetic hyperactivity
Parry–Romberg syndrome
Parsonage–Turner syndrome
Partial androgen insensitivity syndrome
Partial anomalous pulmonary venous return
Partial monosomy 13q
Parvovirus infection
Pasteurellosis
Patau syndrome
Patella fracture
Patellar dislocation
Patellar subluxation syndrome
Patellar tendinitis
Patellar tendon rupture
Patellofemoral pain syndrome
Patent ductus arteriosus
Patent ductus arteriosus (PDA)
Pathologic fracture
Pathological jealousy
Pathological lying
Pattern hair loss
Patterson syndrome
Patulous Eustachian tube
Peach scab
Peanut allergy
Pearson syndrome
Pectus carinatum
Pectus excavatum
Pediatric acute-onset neuropsychiatric syndrome
Pediatric acute-onset neuropsychiatric syndrome (PANS)
Pediatric brain tumors
Pediatric obstructive sleep apnea
Pediatric thrombocytopenia
Pediculosis
Pediculosis corporis
Pediculosis pubis
Pedophilia
Peduncular hallucinosis
Pelger-Huet anomaly
Peliosis hepatis
Pelizaeus-Merzbacher disease
Pelizaeus–Merzbacher disease
Pellagra
Pellucid marginal degeneration
Pelvic floor dysfunction
Pelvic fracture
Pelvic inflammatory disease (PID)
Pelvic pain
Pemphigoid
Pemphigus
Pemphigus foliaceus
Pemphigus vulgaris
Pendred syndrome
Penetrating atherosclerotic ulcer
Penetrating head injury
Penicillin allergy
Penile agenesis and testicular agenesis
Penile cancer
Penile fracture
Penile injury
Pentalogy of Cantrell
Pentasomy X
Peptic ulcer
Peptic ulcer disease
Perforated eardrum
Perianal hematoma
Periapical cyst
Pericardial effusion
Pericarditis
Pericoronitis
Perimenopause
Perinatal asphyxia
Perineal tear
Periodic fever, aphthous stomatitis, pharyngitis and adenitis
Periodic limb movement disorder
Periodic paralysis
Periodontal abscess
Periodontal disease
Periodontitis
Perioral dermatitis
Periorbital cellulitis
Periorbital puffiness
Periosteal reaction
Periostitis
Peripartum cardiomyopathy
Peripheral artery disease
Peripheral nerve tumors
Peripheral neuropathy
Peripheral ossifying fibroma
Peritoneal carcinomatosis
Peritoneal mesothelioma
Peritonitis
Peritonsillar abscess
Perivascular epithelioid cell tumour
Periventricular leukomalacia
Perlman syndrome
Permanent neonatal diabetes mellitus
Peronospora hyoscyami f.sp. tabacina
Persistent Müllerian duct syndrome
Persistent depressive disorder (dysthymia)
Persistent hyperplastic primary vitreous
Persistent left superior vena cava
Persistent thyroglossal duct
Persistent truncus arteriosus
Persistent vegetative state
Personality disorders
Perspiration
Perthes lesion
Pertussis
Pervasive developmental disorder
Pervasive developmental disorder not otherwise specified
Pervasive refusal syndrome
Pes cavus
Pestalotiopsis palmarum
Pesticide poisoning
Pet allergy
Peutz-Jeghers syndrome
Peutz–Jeghers syndrome
Peyronie's disease
Pfeiffer syndrome
Phantom eye syndrome
Phantom limb
Phantom pain
Phantom vibration syndrome
Pharyngitis
Phenylketonuria
Phenylketonuria (PKU)
Pheochromocytoma
Phimosis
Phlebitis
Phlebotomus fever
Phlegmasia alba dolens
Phlegmon
Phlyctenular keratoconjunctivitis
Phobia
Phocomelia
Phosphene
Phosphofructokinase deficiency
Phossy jaw
Photic retinopathy
Photic sneeze reflex
Photodermatitis
Photokeratitis
Photophobia
Phthisis bulbi
Phyllodes tumor
Phytophotodermatitis
Piblokto
Pica (disorder)
Pick's disease
Pickardt syndrome
Piebaldism
Pierre Robin syndrome
Pigment dispersion syndrome
Pigmented villonodular synovitis
Pilocytic astrocytoma
Pilomatricoma
Pilonidal cyst
Pilonidal disease
Pimple
Pinched nerve
Pinealoma
Pineocytoma
Pinguecula
Pink eye (conjunctivitis)
Pinta (disease)
Pinworm infection
Piriformis syndrome
Pitted keratolysis
Pitt–Hopkins syndrome
Pituitary adenoma
Pituitary apoplexy
Pituitary pars intermedia dysfunction
Pituitary tumors
Pityriasis alba
Pityriasis amiantacea
Pityriasis lichenoides chronica
Pityriasis lichenoides et varioliformis acuta
Pityriasis rosea
Pityriasis rubra pilaris
Placenta accreta
Placenta praevia
Placenta previa
Placental abruption
Placental disease
Placental insufficiency
Placental site trophoblastic tumor
Plague
Plague (disease)
Plantar fasciitis
Plantar fibromatosis
Plantar wart
Plantar warts
Plasma cell gingivitis
Plasma cell leukemia
Plasmacytoma
Plasmodium vivax malaria
Platelet storage pool deficiency
Pleomorphic adenoma
Pleomorphic xanthoastrocytoma
Pleural effusion
Pleural empyema
Pleurisy
Pleuropulmonary blastoma
Pleurothotonus
Plica syndrome
Plummer–Vinson syndrome
Pneumaturia
Pneumobilia
Pneumococcal infection
Pneumoconiosis
Pneumocystis pneumonia
Pneumocystosis
Pneumomediastinum
Pneumonitis
Pneumopericardium
Pneumoperitoneum
Pneumothorax
Poikilocytosis
Poikiloderma
Poikiloderma vasculare atrophicans
Poison ivy rash
Poland syndrome
Polio
Poliomyelitis
Polyarteritis nodosa
Polyarthritis
Polychromasia
Polycystic kidney disease
Polycystic ovary syndrome
Polycystic ovary syndrome (PCOS)
Polycythemia
Polycythemia vera
Polydactyly
Polyhydramnios
Polymicrogyria
Polymorphous light eruption
Polymyalgia rheumatica
Polymyositis
Polyneuropathy
Polyorchidism
Polyradiculoneuropathy
Polyuria
Pontocerebellar hypoplasia
Poor color vision
Poor ovarian reserve
Popliteal artery entrapment syndrome
Porcelain gallbladder
Porencephaly
Porokeratosis
Porphyria
Porphyria cutanea tarda
Port-wine stain
Portal hypertension
Portal hypertensive gastropathy
Portopulmonary hypertension
Post herniorraphy pain syndrome
Post-Ebola virus syndrome
Post-concussion syndrome
Post-dural-puncture headache
Post-nasal drip
Post-polio syndrome
Post-transplant lymphoproliferative disorder
Post-traumatic arthritis
Post-traumatic epilepsy
Post-traumatic stress disorder (PTSD)
Postcholecystectomy syndrome
Postcoital bleeding
Posterior cord syndrome
Posterior cortical atrophy
Posterior cruciate ligament injury
Posterior ischemic optic neuropathy
Posterior ramus syndrome
Posterior reversible encephalopathy syndrome
Posterior urethral valve
Posterior vaginal prolapse (rectocele)
Posterior vitreous detachment
Posterolateral corner injuries
Postherpetic neuralgia
Postoperative fever
Postoperative nausea and vomiting
Postorgasmic illness syndrome
Postpartum bleeding
Postpartum depression
Postpartum infections
Postpartum preeclampsia
Postpartum psychosis
Postpartum thyroiditis
Postpericardiotomy syndrome
Postterm pregnancy
Posttraumatic stress disorder
Postural orthostatic tachycardia syndrome
Pott disease
Pott's puffy tumor
Potter sequence
Pouchitis
Powassan encephalitis
Prader-Willi syndrome
Prader–Willi syndrome
Pre-eclampsia
Preauricular sinus and cyst
Precancerous condition
Precocious puberty
Precordial catch syndrome
Prediabetes
Preeclampsia
Pregnancy
Prelabor rupture of membranes
Premature atrial contraction
Premature birth
Premature ejaculation
Premature ovarian failure
Premature rupture of membranes
Premature thelarche
Premature ventricular contraction
Premature ventricular contractions (PVCs)
Premenstrual dysphoric disorder
Premenstrual syndrome
Premenstrual syndrome (PMS)
Prepatellar bursitis
Presbycusis
Presbylarynx
Presbyopia
Prescription drug abuse
Pressure ulcer
Presumed ocular histoplasmosis syndrome
Preterm birth
Preterm labor
Pretibial myxedema
Pretzel syndrome
Priapism
Primary aldosteronism
Primary biliary cholangitis
Primary central nervous system lymphoma
Primary ciliary dyskinesia
Primary effusion lymphoma
Primary hyperparathyroidism
Primary hypertrophic osteoathropathy
Primary immunodeficiency
Primary lateral sclerosis
Primary lateral sclerosis (PLS)
Primary pigmented nodular adrenocortical disease
Primary progressive aphasia
Primary sclerosing cholangitis
Priming (steam locomotive)
Primrose syndrome
Prinzmetal's angina
Problem gambling
Proctalgia fugax
Proctitis
Proctocolitis
Progeria
Prognathism
Progressive bulbar palsy
Progressive familial intrahepatic cholestasis
Progressive inflammatory neuropathy
Progressive multifocal leukoencephalopathy
Progressive muscular atrophy
Progressive myoclonus epilepsy
Progressive supranuclear palsy
Progressive transformation of germinal centres
Prolactinoma
Prolidase deficiency
Prolymphocytic leukemia
Pronator teres syndrome
Propionic acidemia
Prosector's wart
Prosopagnosia
Prostate cancer
Prostatitis
Protein C deficiency
Protein S deficiency
Protein losing enteropathy
Proteus syndrome
Prothrombin G20210A
Protrusio acetabuli
Proventricular dilatation disease
Proximal 18q-
Proximal diabetic neuropathy
Proximal femoral focal deficiency
Prune belly syndrome
Prurigo nodularis
Pruritic urticarial papules and plaques of pregnancy
Pruritus ani
Pruritus vulvae
Pseudo-Cushing's syndrome
Pseudo-Hurler polydystrophy
Pseudoaneurysm
Pseudoangiomatous stromal hyperplasia
Pseudoathetosis
Pseudobulbar affect
Pseudobulbar palsy
Pseudocholinesterase deficiency
Pseudocyst
Pseudoexfoliation syndrome
Pseudofolliculitis barbae
Pseudogout
Pseudohyperaldosteronism
Pseudohypoparathyroidism
Pseudolymphoma
Pseudomembranous colitis
Pseudomyxoma peritonei
Pseudoneurotic schizophrenia
Pseudoporphyria
Pseudopseudohypoparathyroidism
Pseudovaginal perineoscrotal hypospadias
Pseudoxanthoma elasticum
Psittacosis
Psoriasis
Psoriatic arthritis
Psoriatic onychodystrophy
Psychasthenia
Psychogenic amnesia
Psychogenic non-epileptic seizure
Psychological trauma
Psychomotor agitation
Psychomotor retardation
Psychoorganic syndrome
Psychopathy
Psychosis
Pterygium (conjunctiva)
Ptosis (breasts)
Ptosis (eyelid)
Pubic lice (crabs)
Pulled elbow
Pulled hamstring
Pulmonary alveolar microlithiasis
Pulmonary alveolar proteinosis
Pulmonary atresia
Pulmonary atresia with intact ventricular septum
Pulmonary atresia with ventricular septum defect
Pulmonary consolidation
Pulmonary contusion
Pulmonary edema
Pulmonary embolism
Pulmonary fibrosis
Pulmonary heart disease
Pulmonary hemorrhage
Pulmonary hypertension
Pulmonary hypoplasia
Pulmonary insufficiency
Pulmonary interstitial emphysema
Pulmonary laceration
Pulmonary sequestration
Pulmonary valve disease
Pulmonary valve stenosis
Pulmonary venoocclusive disease
Pulmonary-renal syndrome
Pulpitis
Pulseless electrical activity
Pulsus bigeminus
Pulsus paradoxus
Punctate epithelial erosions
Pure autonomic failure
Pure red cell aplasia
Purine nucleoside phosphorylase deficiency
Purple glove syndrome
Purpura
Purpura fulminans
Purtscher's retinopathy
Pusher syndrome
Pyaemia
Pycnodysostosis
Pyelonephritis
Pyloric stenosis
Pyoderma
Pyoderma gangrenosum
Pyogenic granuloma
Pyogenic liver abscess
Pyometra
Pyomyositis
Pyonephrosis
Pyromania
Pyruvate carboxylase deficiency
Pyruvate dehydrogenase deficiency
Pyruvate kinase deficiency
Q fever
Quadriceps tendon rupture
Quadricuspid aortic valve
Quadrilateral space syndrome
Quebec platelet disorder
RAS-associated autoimmune leukoproliferative disorder
REM sleep behavior disorder
RIDDLE syndrome
ROHHAD
Rabies
Rabson–Mendenhall syndrome
Rachischisis
Rachitic rosary
Radial neuropathy
Radial tunnel syndrome
Radiation burn
Radiation enteritis
Radiation enteropathy
Radiation proctitis
Radiation retinopathy
Radiation sickness
Radiculopathy
Rainscald
Ramsay Hunt syndrome
Ramsay Hunt syndrome type 1
Ramsay Hunt syndrome type 2
Ranula
Rapid eye movement sleep behavior disorder
Rapidly progressive glomerulonephritis
Rapunzel syndrome
Rasmussen's encephalitis
Rat-bite fever
Raynaud disease
Raynaud syndrome
Raynaud's disease
Reactive arthritis
Reactive attachment disorder
Reactive gastropathy
Reactive hypoglycemia
Rebound headaches
Receptive aphasia
Rectal cancer
Rectal discharge
Rectal foreign body
Rectal prolapse
Rectocele
Rectovaginal fistula
Recurrent airway obstruction
Recurrent breast cancer
Recurrent corneal erosion
Recurrent miscarriage
Recurrent pyogenic cholangitis
Red burning skin
Red ear syndrome
Red eye (medicine)
Red-eye effect
Refeeding syndrome
Reflex syncope
Reflux nephropathy
Refractive error
Refsum disease
Reinke's edema
Reis–Bucklers corneal dystrophy
Relapsing fever
Relapsing polychondritis
Relative energy deficiency in sport
Renal artery stenosis
Renal cell carcinoma
Renal colic
Renal cortical necrosis
Renal glycosuria
Renal medullary fibroma
Renal oncocytoma
Renal osteodystrophy
Renal papillary necrosis
Renal vein thrombosis
Renovascular hypertension
Repetitive strain injury
Residual limb pain
Respiratory acidosis
Respiratory alkalosis
Respiratory arrest
Respiratory disease
Respiratory failure
Respiratory syncytial virus (RSV)
Respiratory tract infection
Restenosis
Restless legs syndrome
Restrictive cardiomyopathy
Restrictive lung disease
Reticular dysgenesis
Reticulocytopenia
Retinal detachment
Retinal diseases
Retinal haemorrhage
Retinal migraine
Retinitis
Retinitis pigmentosa
Retinoblastoma
Retinoic acid syndrome
Retinopathy
Retinopathy of prematurity
Retinoschisis
Retractile testicle
Retrograde amnesia
Retrograde ejaculation
Retrolisthesis
Retroperitoneal fibrosis
Retropharyngeal abscess
Retroverted uterus
Rett syndrome
Reversible cerebral vasoconstriction syndrome
Reye syndrome
Reye's syndrome
Rh disease
Rh isoimmunization
Rhabdomyolysis
Rhabdomyosarcoma
Rheumatic fever
Rheumatism
Rheumatoid arthritis
Rheumatoid disease of the spine
Rheumatoid lung disease
Rheumatoid pleuritis
Rheumatology
Rhinitis medicamentosa
Rhinophyma
Rhinorrhea
Rhinoscleroma
Rhinosporidiosis
Rhizomelic chondrodysplasia punctata
Rhythmic movement disorder
Rib fracture
Ribose-5-phosphate isomerase deficiency
Rickets
Rickettsialpox
Rickettsiosis
Rift Valley fever
Right axis deviation
Right bundle branch block
Right hemisphere brain damage
Right ventricular hypertrophy
Right-sided aortic arch
Riley-Day syndrome
Ring 18
Ring chromosome 14 syndrome
Ring chromosome 20 syndrome
Ringbone
Ringworm (body)
Ringworm (scalp)
Ritter's disease
Roberts syndrome
Robinow syndrome
Rocky Mountain spotted fever
Rolandic epilepsy
Romano–Ward syndrome
Rosacea
Rosai–Dorfman disease
Roseola
Ross River fever
Rosselli–Gulienetti syndrome
Rotator cuff injury
Rotator cuff tear
Rotaviral gastroenteritis
Rotavirus
Rothmund-Thomson syndrome
Rothmund–Thomson syndrome
Rotor syndrome
Round ligament pain
Roussy–Lévy syndrome
Rubella
Rubeosis iridis
Rubinstein-Taybi syndrome
Rubinstein–Taybi syndrome
Rud syndrome
Rumination syndrome
Runner's diarrhea
Ruptured eardrum (perforated eardrum)
Ruptured spleen
Ruzicka Goerz Anton syndrome
S-form
SAPHO syndrome
SHORT syndrome
SLAP tear
SUNCT syndrome
Saber shin
Sack–Barabas syndrome
Sacrococcygeal teratoma
Sacroiliac joint dysfunction
Sacroiliitis
Saethre–Chotzen syndrome
Sakati–Nyhan–Tisdale syndrome
Salicylate poisoning
Salicylate sensitivity
Salivary duct carcinoma
Salivary duct stricture
Salivary gland tumors
Salivary gland tumour
Salmonella infection
Salmonellosis
Salpingitis
Salpingitis isthmica nodosa
Sandhoff disease
Sandifer syndrome
Sanfilippo syndrome
Sanitary sewer overflow
Sanjad-Sakati syndrome
Sarcoidosis
Sarcoma
Sarcoma botryoides
Sarcopenia
Sarcopenic obesity
Saree cancer
Savant syndrome
Say–Meyer syndrome
Scabies
Scalp–ear–nipple syndrome
Scanning speech
Scaphoid fracture
Scapular fracture
Scarlet fever
Scarring hair loss
Schamberg disease
Schatzki ring
Scheie syndrome
Scheuermann's disease
Schimmelpenning syndrome
Schindler disease
Schistosomiasis
Schizencephaly
Schizoaffective disorder
Schizoid personality disorder
Schizophrenia
Schizophreniform disorder
Schizotypal personality disorder
Schmorl's nodes
Schnitzler syndrome
Schwannoma
Schwannomatosis
Schwartz–Jampel syndrome
Sciatica
Scimitar syndrome
Scintillating scotoma
Scleredema
Scleritis
Scleroderma
Scleromyositis
Sclerosing mesenteritis
Scoliosis
Scombroid food poisoning
Scorpion sting
Scotoma
Scrotal masses
Scrub typhus
Scurvy
Sea star wasting disease
Seabather's eruption
Seasonal affective disorder
Seasonal affective disorder (SAD)
Seaver Cassidy syndrome
Sebaceous carcinoma
Sebaceous cyst
Seborrheic keratosis
Seborrhoeic dermatitis
Seckel syndrome
Second-degree atrioventricular block
Secondary hyperparathyroidism
Secondary hypertension
Secondary sclerosing cholangitis
Segawa Syndrome
Seizures
Selective immunoglobulin A deficiency
Selective mutism
Selenium deficiency
Self-defeating personality disorder
Self-harm
Self-injury/cutting
Self-neglect
Seminoma
Sensorineural hearing loss
Sensory processing disorder
Separated shoulder
Separation anxiety disorder
Sepsis
Septic arthritis
Septic shock
Septic thrombophlebitis
Septicemic plague
Septo-optic dysplasia
Serositis
Serotonin syndrome
Serous cystadenocarcinoma
Serpentine fibula-polycystic kidney syndrome
Serpiginous choroiditis
Sertoli cell tumor
Sertoli cell tumour
Sertoli cell-only syndrome
Sertoli-Leydig cell tumor
Sertoli–Leydig cell tumour
Serum sickness
Sessile serrated adenoma
Sever's disease
Severe acute respiratory syndrome
Severe acute respiratory syndrome (SARS)
Sex cord–gonadal stromal tumour
Sex headaches
Sexual dysfunction
Sexual fetishism
Sexual headache
Sexually induced sneezing
Sexually transmitted diseases
Sexually transmitted infection
Sezary's disease
Shaken baby syndrome
Sheehan's syndrome
Shellfish allergy
Shenkui
Shift work sleep disorder
Shigella infection
Shigellosis
Shin splints
Shingles
Shock (circulatory)
Shone's syndrome
Short QT syndrome
Short bowel syndrome
Short stature
Short-chain acyl-coenzyme A dehydrogenase deficiency
Shoulder dystocia
Shoulder presentation
Shrinkage (accounting)
Shwachman–Diamond syndrome
Shwartzman phenomenon
Sialadenitis
Sialidosis
Sialolithiasis
Sialuria
Sick sinus syndrome
Sickle cell disease
Sickle cell trait
Sickle cell-beta thalassemia
Sickle-cell disease
Side stitch
Sidebone
Sideroblastic anemia
Siderosis
Signet ring cell carcinoma
Silent stroke
Silicosis
Silver-Russell syndrome
Silver–Russell syndrome
Simple-type schizophrenia
Simpson–Golabi–Behmel syndrome
Simultanagnosia
Singleton Merten syndrome
Sinoatrial block
Sinonasal undifferentiated carcinoma
Sinus headaches
Sinus pericranii
Sinus tachycardia
Sinusitis
Sirenomelia
Sitosterolemia
Situs ambiguus
Situs inversus
Sixth nerve palsy
Sjogren's syndrome
Sjogren-Larsson syndrome
Sjögren syndrome
Sjögren–Larsson syndrome
Skeletal fluorosis
Skin cancer
Skin infection
Skin tag
Sleep apnea
Sleep apnea, central
Sleep apnea, obstructive
Sleep deprivation
Sleep disorders
Sleep hollow
Sleep paralysis
Sleep sex
Sleep terrors (night terrors)
Sleep-related eating disorder
Sleepwalking
Slipped capital femoral epiphysis
Sly syndrome
Small bowel prolapse (enterocele)
Small fiber peripheral neuropathy
Small for gestational age
Small intestinal bacterial overgrowth
Small vessel disease
Small-cell carcinoma
Smallpox
Smith-Lemli-Opitz syndrome
Smith–Fineman–Myers syndrome
Smith–Lemli–Opitz syndrome
Smith–Magenis syndrome
Smoke inhalation
Snakebite
Snap oversteer
Snapping hip syndrome
Sneddon syndrome
Sneddon's syndrome
Snoring
Social anxiety disorder
Sodoku
Soft tissue injury
Soft tissue sarcoma
Soft-tissue sarcoma
Software brittleness
Solar urticaria
Solitary fibrous tumor
Solitary pulmonary nodule
Solitary rectal ulcer syndrome
Somatic symptom disorder
Somatization disorder
Somatosensory disorder
Somatostatinoma
Somnolence
Sore throat
Sotos syndrome
Southeast Asian haze
Southern corn leaf blight
Southern tick-associated rash illness
Soy allergy
Sparganosis
Spasmodic dysphonia
Spasmodic torticollis
Spastic diplegia
Spastic hemiplegia
Spastic quadriplegia
Spasticity
Spatial hearing loss
Specific phobias
Spectrophobia
Speech disorder
Spermatocele
Spermatocytic seminoma
Spermatogenesis arrest
Sphenoid wing meningioma
Sphincter of Oddi dysfunction
Spider angioma
Spider bite
Spider bites
Spigelian hernia
Spina bifida
Spinal and bulbar muscular atrophy
Spinal arteriovenous malformation (AVM)
Spinal cord compression
Spinal cord injury
Spinal cord injury without radiographic abnormality
Spinal cord tumor
Spinal disc herniation
Spinal headaches
Spinal muscular atrophies
Spinal muscular atrophy
Spinal stenosis
Spinal tumor
Spindle cell sarcoma
Spinocerebellar ataxia
Spinocerebellar ataxia type 1
Spinocerebellar ataxia type 6
Spinocerebellar ataxia type-13
Spins
Splenic disease
Splenic infarction
Splenic injury
Splenic marginal zone lymphoma
Splenomegaly
Spondylo-ocular syndrome
Spondyloarthropathy
Spondylocostal dysostosis
Spondylodiscitis
Spondyloepimetaphyseal dysplasia, Pakistani type
Spondyloepimetaphyseal dysplasia, Strudwick type
Spondyloepiphyseal dysplasia congenita
Spondylolisthesis
Spondylolysis
Spondylosis
Spontaneous bacterial peritonitis
Spontaneous cerebrospinal fluid leak
Spontaneous coronary artery dissection
Spontaneous coronary artery dissection (SCAD)
Spontaneous osteonecrosis of the knee
Sporadic hemiplegic migraine
Sporotrichosis
Spot blotch (barley)
Spot blotch (wheat)
Sprain
Sprained ankle
Sprains
Sprains and strains
Squamous cell carcinoma
Squamous cell carcinoma of the skin
Squamous cell skin cancer
Squamous-cell carcinoma of the lung
Squamous-cell carcinoma of the vagina
Squamous-cell thyroid carcinoma
Squib load
St. Elmo's fire
St. Louis encephalitis
Stage 4 prostate cancer
Staph infections
Staphylococcal enteritis
Staphylococcal scalded skin syndrome
Stargardt disease
Starvation
Stasis dermatitis
Status epilepticus
Steatorrhea
Stem rust
Stenosing tenosynovitis
Stenosis
Stenosis of uterine cervix
Stereotypic movement disorder
Sternal fracture
Steroid rosacea
Stevens-Johnson syndrome
Stevens–Johnson syndrome
Stickler syndrome
Stiff person syndrome
Stiff-Person syndrome
Stillbirth
Stimmler syndrome
Stimulant psychosis
Stimulant use disorder
Stomach cancer
Stomach disease
Stomach polyps
Stomatitis
Stomatitis nicotina
Strabismus
Strain (injury)
Strangles
Strep throat
Streptococcal pharyngitis
Stress fracture
Stress fractures
Stress in medical students
Stress incontinence
Stress ulcer
Stretch marks
Stroke
Strongyloidiasis
Struma ovarii
Stunted growth
Stupor
Sturge–Weber syndrome
Stuttering
Sty
Stye
Subacromial bursitis
Subacute bacterial endocarditis
Subacute combined degeneration of spinal cord
Subacute sclerosing panencephalitis
Subacute thyroiditis
Subarachnoid hemorrhage
Subclavian steal syndrome
Subconjunctival bleeding
Subconjunctival hemorrhage
Subconjunctival hemorrhage (broken blood vessel in eye)
Subcortical ischemic depression
Subcutaneous emphysema
Subdural empyema
Subdural hematoma
Subdural hygroma
Subependymal giant cell astrocytoma
Subependymoma
Subgaleal hemorrhage
Subinvolution
Subprime mortgage crisis
Substance abuse
Substance dependence
Substance use disorder
Substance-induced psychosis
Substance-related disorder
Subungual exostosis
Subungual hematoma
Succinic semialdehyde dehydrogenase deficiency
Sucrose intolerance
Sudden arrhythmic death syndrome
Sudden cardiac arrest
Sudden infant death syndrome
Sudden infant death syndrome (SIDS)
Suicidal ideation
Suicide and suicidal thoughts
Suicide in South Korea
Sulfhemoglobinemia
Sulfuric acid poisoning
Sun allergy
Sunburn
Sundowning
Superficial siderosis
Superficial spreading melanoma
Superficial thrombophlebitis
Superficial vein thrombosis
Superheating
Superior canal dehiscence syndrome
Superior mesenteric artery syndrome
Superior oblique myokymia
Superior vena cava syndrome
Supracondylar humerus fracture
Supraventricular tachycardia
Surfactant metabolism dysfunction
Susac's syndrome
Suspension trauma
Suspicious breast lumps
Susto
Swan neck deformity
Sweating and body odor
Sweating sickness
Sweet itch
Sweet's syndrome
Swelling (medical)
Swimmer's ear
Swimmer's itch
Swimming-induced pulmonary edema
Swine flu (H1N1 flu)
Swine influenza
Swollen knee
Swollen lymph nodes
Sydenham's chorea
Sympathetic ophthalmia
Symphysis pubis dysfunction
Syncope (medicine)
Syndactyly
Syndrome of inappropriate antidiuretic hormone secretion
Syndrome of subjective doubles
Synesthesia
Synkinesis
Synovial chondromatosis
Synovial osteochondromatosis
Synovial sarcoma
Synovitis
Syphilis
Syringoma
Syringomyelia
Systemic capillary leak syndrome
Systemic inflammatory response syndrome
Systemic lupus erythematosus
Systemic primary carnitine deficiency
Systemic scleroderma
Systemic-onset juvenile idiopathic arthritis
Sézary disease
T cell deficiency
T-cell leukemia
T-cell prolymphocytic leukemia
T-shaped uterus
TAR syndrome
TEMPI syndrome
TMJ disorders
TNF receptor associated periodic syndrome
TORCH syndrome
TRIANGLE disease
Tabes dorsalis
Tachycardia
Tachycardia-induced cardiomyopathy
Taeniasis
Taijin kyofusho
Tailor's bunion
Takayasu's arteritis
Takotsubo cardiomyopathy
Talon cusp
Tangier disease
Tapeworm infection
Tardive dyskinesia
Tarlov cyst
Tarsal coalition
Tarsal tunnel syndrome
Tauopathy
Tay-Sachs disease
Tay-Sachs disease AB variant
Tay–Sachs disease
Tear of meniscus
Teen depression
Telangiectasia
Temporal lobe epilepsy
Temporal lobe seizure
Temporomandibular joint dysfunction
Tendinitis
Tendinopathy
Tendinosis
Tennis elbow
Tenosynovitis
Tension headache
Teratoma
Testicular cancer
Testicular dysgenesis syndrome
Testicular torsion
Tetanus
Tethered spinal cord syndrome
Tetralogy of Fallot
Tetraplegia
Tetrasomy 18p
Tetrasomy X
Thalassemia
Thanatophoric dysplasia
Theiler's disease
Theobromine poisoning
Thiamine deficiency
Thiamine responsive megaloblastic anemia syndrome
Thiel–Behnke dystrophy
Thin basement membrane disease
Third-degree atrioventricular block
Thoracic aorta injury
Thoracic aortic aneurysm
Thoracic outlet syndrome
Thought disorder
Throat cancer
Thromboangiitis obliterans
Thrombocythemia
Thrombocytopenia
Thrombocytopenic purpura
Thrombocytosis
Thrombophilia
Thrombophlebitis
Thrombosis
Thrombotic microangiopathy
Thrombotic thrombocytopenic purpura
Thumb arthritis
Thunderclap headache
Thunderclap headaches
Thygeson's superficial punctate keratopathy
Thymoma
Thymoma with immunodeficiency
Thymoma-associated multiorgan autoimmunity
Thyroglossal cyst
Thyroid adenoma
Thyroid cancer
Thyroid disease
Thyroid dyshormonogenesis
Thyroid hormone resistance
Thyroid lymphoma
Thyroid neoplasm
Thyroid nodule
Thyroid nodules
Thyroid storm
Thyroiditis
Thyrotoxic myopathy
Thyrotoxic periodic paralysis
Tibia shaft fracture
Tibial plateau fracture
Tic
Tic disorder
Tick infestation
Tick paralysis
Tick-borne encephalitis
Tietze syndrome
Timothy syndrome
Tinea barbae
Tinea capitis
Tinea corporis
Tinea cruris
Tinea versicolor
Tinnitus
Tip of the tongue
Todd's paresis
Toe walking
Toe walking in children
Tokophobia
Tolosa–Hunt syndrome
Tongue disease
Tonic tensor tympani syndrome
Tonsillitis
Tonsillolith
Tooth abscess
Tooth ankylosis
Tooth decay
Tooth mobility
Tooth resorption
Toothache
Torn meniscus
Tornwaldt's disease
Torsades de pointes
Torsion dystonia
Torticollis
Total anomalous pulmonary venous return
Tourette syndrome
Townes–Brocks syndrome
Toxic and nutritional optic neuropathy
Toxic encephalopathy
Toxic epidermal necrolysis
Toxic hepatitis
Toxic injury
Toxic megacolon
Toxic multinodular goitre
Toxic shock syndrome
Toxocariasis
Toxoplasmosis
Tracheitis
Tracheobronchial injury
Tracheobronchomalacia
Tracheobronchopathia osteochondroplastica
Tracheoesophageal fistula
Tracheomalacia
Trachoma
Traction alopecia
Trade winds
Traffic congestion
Transaldolase deficiency
Transfusion associated circulatory overload
Transfusion hemosiderosis
Transfusion-associated graft versus host disease
Transfusion-associated graft-versus-host disease
Transfusion-related acute lung injury
Transient acantholytic dermatosis
Transient erythroblastopenia of childhood
Transient global amnesia
Transient hyperammonemia of the newborn
Transient ischemic attack
Transient ischemic attack (TIA)
Transient synovitis
Transient tachypnea of the newborn
Transitional cell carcinoma
Transmissible mink encephalopathy
Transmissible spongiform encephalopathy
Transposition of the great arteries
Transposition of the great vessels
Transverse myelitis
Trapeziometacarpal osteoarthritis
Traumatic aortic rupture
Traumatic asphyxia
Traumatic brain injury
Traveler's diarrhea
Treacher Collins syndrome
Tree nut allergy
Trench fever
Trench foot
Trevor disease
Triangular alopecia
Trichilemmal cyst
Trichinosis
Tricho-hepato-enteric syndrome
Trichobacteriosis axillaris
Trichodysplasia spinulosa
Trichomoniasis
Trichophagia
Trichorrhexis nodosa
Trichothiodystrophy
Trichotillomania
Trichotillomania (hair-pulling disorder)
Tricho–dento–osseous syndrome
Trichuriasis
Tricuspid atresia
Tricuspid insufficiency
Tricuspid valve regurgitation
Tricuspid valve stenosis
Tricyclic antidepressant overdose
Trifascicular block
Trigeminal neuralgia
Trigger finger
Trigonocephaly
Trimethylaminuria
Triple X syndrome
Triple-A syndrome
Triploid syndrome
Trochleitis
Trophoblastic neoplasm
Tropical spastic paraparesis
Tropical sprue
Tropical ulcer
True hermaphroditism
Truncus arteriosus
Trypanosomiasis
Trypophobia
Tubal factor infertility
Tuber cinereum hamartoma
Tuberculoid leprosy
Tuberculoma
Tuberculosis
Tuberculous cervical lymphadenitis
Tuberculous dactylitis
Tuberculous lymphadenitis
Tuberculous meningitis
Tuberous sclerosis
Tubo-ovarian abscess
Tubulointerstitial nephritis and uveitis
Tularemia
Tumor lysis syndrome
Tumors of the hematopoietic and lymphoid tissues
Tungiasis
Tunnel vision
Turner syndrome
Twin-to-twin transfusion syndrome
Tympanosclerosis
Type 1 diabetes
Type 1 diabetes in children
Type 2 diabetes
Type 2 diabetes in children
Type 3c (Pancreatogenic) Diabetes
Type I tyrosinemia
Type III hypersensitivity
Typhoid fever
Typhus
Typical pulmonary carcinoid tumour
Ufufunyane
Uhl anomaly
Ulcer (dermatology)
Ulcerative colitis
Ullrich congenital muscular dystrophy
Ulnar collateral ligament injury of the thumb
Ulnar nerve entrapment
Ulnar neuropathy
Ulnar tunnel syndrome
Ulnar wrist pain
Umbilical cord prolapse
Umbilical hernia
Uncombable hair syndrome
Undescended testicle
Undifferentiated connective tissue disease
Undifferentiated pleomorphic sarcoma
Unhappy triad
Unicameral bone cyst
Unicornuate uterus
Unilateral hearing loss
Unstable angina
Unverricht-Lundborg syndrome
Unverricht–Lundborg disease
Upper airway resistance syndrome
Upper gastrointestinal bleeding
Upper motor neuron lesion
Upper respiratory tract infection
Upshaw–Schulman syndrome
Urachal cancer
Urachal cyst
Urbach–Wiethe disease
Uremia
Uremic pericarditis
Ureteral cancer
Ureteral obstruction
Ureterocele
Ureterovaginal fistula
Urethral cancer
Urethral stricture
Urethral syndrome
Urethritis
Urinary incontinence
Urinary retention
Urinary tract infection
Urinary tract infection (UTI)
Urine color
Urinoma
Urocanic aciduria
Urofacial syndrome
Urticaria pigmentosa
Urticarial vasculitis
Urushiol-induced contact dermatitis
Usher syndrome
Usual interstitial pneumonia
Uterine fibroid
Uterine fibroids
Uterine incarceration
Uterine malformation
Uterine polyps
Uterine prolapse
Uterine rupture
Uterine septum
Uterine serous carcinoma
Uterus didelphys
Utilization behavior
Uveitis
VACTERL association
VIPoma
Vaccine-associated sarcoma
Vaginal agenesis
Vaginal atresia
Vaginal atrophy
Vaginal cancer
Vaginal discharge
Vaginal trauma
Vaginal yeast infection
Vaginismus
Vaginitis
Vagus nerve disease
Valley fever
Van Wyk and Grumbach syndrome
Van der Woude syndrome
Vanishing bile duct syndrome
Variant Creutzfeldt–Jakob disease
Variant angina
Varicocele
Varicose veins
Variegate porphyria
Variegation
Vasa praevia
Vascular dementia
Vascular disease
Vascular ring
Vascular rings
Vasculitis
Vasoconstriction
Vasoplegic syndrome
Vasovagal syncope
Vein of Galen aneurysmal malformations
Velopharyngeal inadequacy
Velopharyngeal insufficiency
Venezuelan hemorrhagic fever
Venous leak
Venous thrombosis
Venous ulcer
Ventilator-associated lung injury
Ventilator-associated pneumonia
Ventricular aneurysm
Ventricular fibrillation
Ventricular hypertrophy
Ventricular septal defect
Ventricular tachycardia
Ventriculitis
Vernal keratoconjunctivitis
Verruciform xanthoma
Verrucous carcinoma
Vertebral artery dissection
Vertebral compression fracture
Vertebral tumor
Vertebrobasilar insufficiency
Vertical root fracture
Vertically transmitted infection
Vertigo
Very long-chain acyl-coenzyme A dehydrogenase deficiency
Vesicointestinal fistula
Vesicoureteral reflux
Vestibular schwannoma
Vestibulocerebellar syndrome
Vici syndrome
Villitis of unknown etiology
Villoglandular adenocarcinoma of the cervix
Viral encephalitis
Viral gastroenteritis
Viral hemorrhagic fever
Viral hemorrhagic fevers
Viral hemorrhagic septicemia
Viral hepatitis
Viral meningitis
Viral pneumonia
Visceral leishmaniasis
Visual extinction
Visual impairment
Visual release hallucinations
Visual snow
Visuospatial dysgnosia
Vitamin A deficiency
Vitamin B12 deficiency
Vitamin B12 deficiency anemia
Vitamin D deficiency
Vitamin E deficiency
Vitamin K deficiency
Vitamin deficiency anemia
Vitelliform macular dystrophy
Vitiligo
Vitreomacular adhesion
Vitreous hemorrhage
Vocal cord dysfunction
Vocal cord nodule
Vocal cord paralysis
Vocal cord paresis
Vocal fold nodule
Vocal fold paresis
Vocal loading
Vogt-Koyanagi-Harada disease
Vogt–Koyanagi–Harada disease
Voice disorders
Volkmann contracture
Volkmann's contracture
Volvulus
Von Hippel–Lindau disease
Von Willebrand disease
Voyeurism
Vulvar cancer
Vulvar intraepithelial neoplasia
Vulvodynia
WAGR syndrome
WHIM syndrome
Waardenburg syndrome
Waardenburg's syndrome
Waldenstrom macroglobulinemia
Waldenström's macroglobulinemia
Waldmann disease
Walker–Warburg syndrome
Waltman Walter syndrome
Wandering spleen
Warfarin necrosis
Warm antibody autoimmune hemolytic anemia
Wart
Warthin's tumor
Waterhouse-Friderichsen syndrome
Waterhouse–Friderichsen syndrome
Watershed stroke
Weaver syndrome
Webbed neck
Webbed toes
Wegener's granulomatosis
Weight loss
Weill-Marchesani syndrome
Weismann-Netter-Stuhl syndrome
Weissenbacher-Zweymuller syndrome
Weissenbacher–Zweymüller syndrome
Werner syndrome
Wernicke encephalopathy
Wernicke's encephalopathy
Wernicke-Korsakoff syndrome
Wernicke–Korsakoff syndrome
West Nile encephalitis
West Nile fever
West Nile virus
Western equine encephalitis
Wet-tail
Wheat allergy
Wheat leaf rust
Wheat yellow rust
Whiplash
Whiplash (medicine)
Whipple disease
Whipple's disease
White coat hypertension
White sponge nevus
White-nose syndrome
Whooping cough
Wiedemann–Rautenstrauch syndrome
Wiedemann–Steiner syndrome
Williams syndrome
Williams-Beuren syndrome
Williams–Campbell syndrome
Wilms' tumor
Wilson disease
Wilson's disease
Wilson–Turner syndrome
Winchester syndrome
Winged scapula
Wiskott-Aldrich syndrome
Wiskott–Aldrich syndrome
Wissler's syndrome
Witch's broom
Wolcott–Rallison syndrome
Wolf-Hirschhorn syndrome
Wolff-Parkinson-White (WPW) syndrome
Wolff-Parkinson-White syndrome
Wolff–Parkinson–White syndrome
Wolfram syndrome
Wolf–Hirschhorn syndrome
Wolman disease
Wound
Wound dehiscence
Wrinkles
Wrist drop
Wrist osteoarthritis
Wrist pain
Writer's cramp
Wunderlich syndrome
X linked thrombocytopenia
X-linked adrenal hypoplasia congenita
X-linked agammaglobulinemia
X-linked congenital stationary night blindness
X-linked dystonia parkinsonism
X-linked hyper IgM syndrome
X-linked hypophosphatemia
X-linked hypophosphatemic rickets
X-linked ichthyosis
X-linked recessive chondrodysplasia punctata
X-linked recessive hypoparathyroidism
X-linked reticulate pigmentary disorder
X-linked severe combined immunodeficiency
XX gonadal dysgenesis
XX male syndrome
XXXY syndrome
XXYY syndrome
XY gonadal dysgenesis
XYY syndrome
Xanthelasma
Xanthinuria
Xanthogranulomatous osteomyelitis
Xeroderma pigmentosum
Xerophthalmia
Xerostomia
Xia-Gibbs syndrome
Yaws
Yeast infection (vaginal)
Yellow fever
Yellow nail syndrome
Yellow-cedar decline
Yersiniosis
Yips
Young–Madders syndrome
ZAP70 deficiency
Zadik–Barak–Levin syndrome
Zeaspora
Zellweger syndrome
Zenker's diverticulum
Zenker's paralysis
Zieve's syndrome
Zika fever
Zika virus
Zika virus disease
Zimmermann–Laband syndrome
Zinc deficiency
Zinc toxicity
Zollinger-Ellison syndrome
Zollinger–Ellison syndrome
Zunich–Kaye syndrome
Zygomaticomaxillary complex fracture
abducens nerve disease
acalculous cholecystitis
accessory nerve disease
acidophil adenoma
acinar cell carcinoma
acoustic neuroma
acquired immunodeficiency syndrome
acute chest syndrome
acute hemorrhagic conjunctivitis
acute hemorrhagic leukoencephalitis
acute kidney tubular necrosis
acute porphyria
acute retinal necrosis syndrome
adenocarcinoma in situ
adenofibroma
adenosarcoma
adenosquamous carcinoma
adrenal cortex cancer
adrenal cortex disease
adrenal gland cancer
adrenal gland disease
adrenal gland hyperfunction
adrenal rest tumor
adult T-cell leukemia
adult respiratory distress syndrome
afferent loop syndrome
agammaglobulinemia
aggressive periodontitis
akinetic mutism
alcoholic pancreatitis
alcoholic psychosis
aleutian mink disease
alexia
allergic hypersensitivity disease
alopecia
alpha thalassemia
alternating exotropia
alveolar periostitis
amebiasis
amino acid metabolic disorder
amnestic disorder
amyotrophic neuralgia
anal gland neoplasm
angioid streaks
angiomyoma
angle-closure glaucoma
anisakiasis
anogenital venereal wart
anterior cerebral artery infarction
anterolateral myocardial infarction
anthracosilicosis
anthracosis
anthrax disease
anuria
anus disease
anus neoplasm
aortic disease
aortic valve insufficiency
aortic valve prolapse
aortic valve stenosis
ariboflavinosis
arrhythmogenic right ventricular cardiomyopathy
arteriovenous malformations of the brain
articulation disorder
ascaridiasis
asphyxia neonatorum
asthenopia
asthma
asymptomatic neurosyphilis
ataxia telangiectasia
atrial heart septal defect
atrophic muscular disease
atrophic rhinitis
atypical chronic myeloid leukemia
auditory system disease
auricular cancer
autistic disorder
autoimmune disease of the nervous system
autoimmune thrombocytopenic purpura
autosomal recessive pseudohypoaldosteronism type 1
avian influenza
azoospermia
bacterial conjunctivitis
bacterial infectious disease
bacterial meningitis
basal cell carcinoma
basal ganglia cerebrovascular disease
basophil adenoma
basosquamous carcinoma
bejel
benign breast phyllodes tumor
benign ependymoma
benign epilepsy with centrotemporal spikes
benign fibrous mesothelioma
benign mesothelioma
beriberi
bile duct adenoma
bile duct cancer
bile duct disease
bile reflux
biliary tract cancer
biliary tract disease
bladder calculus
bladder disease
blood coagulation disease
blood group incompatibility
blood platelet disease
blood protein disease
blue color blindness
bone cancer
bone giant cell tumor
bone inflammation disease
bone marrow cancer
bone marrow disease
bone resorption disease
borna disease
brachial plexus neuropathy
brain cancer
brain disease
brain edema
brain infarction
brain stem cancer
brain stem infarction
branch retinal artery occlusion
branchiootorenal syndrome
breast ductal carcinoma
breast fibroadenoma
breast fibrocystic disease
bronchial disease
bronchial neoplasm
bronchiolo-alveolar adenocarcinoma
bronchopneumonia
bronchus carcinoma
bulbar polio
calcium metabolism disease
cannabis dependence
carbamoyl phosphate synthetase I deficiency disease
carbohydrate metabolic disorder
cardiac tuberculosis
cardiovascular system disease
carotid artery disease
carotid artery thrombosis
carotid stenosis
cartilage disease
causalgia
cecal benign neoplasm
cecal disease
celiac disease
central core myopathy
central nervous system cancer
central nervous system origin vertigo
central nervous system tuberculosis
cerebellar disease
cerebellum cancer
cerebral arterial disease
cerebral atherosclerosis
cerebral ventricle cancer
cerebrotendinous xanthomatosis
cervix disease
cervix erosion
cervix uteri carcinoma in situ
cholangitis
cholecystolithiasis
choledochal cyst
choledocholithiasis
cholesterol ester storage disease
choline deficiency disease
chorioretinitis
choroid cancer
choroid plexus cancer
choroiditis
chromophobe adenoma
chromosome 17p13.1 deletion syndrome
chronic inflammatory demyelinating polyneuritis
chronic monocytic leukemia
chronic myeloid leukemia
chronic tic disorder
clear cell adenocarcinoma
clear cell adenofibroma
clear cell sarcoma
cleft lip
cleft palate
coagulation protein disease
coccidiosis
cochlear disease
cognitive disorder
collagen disease
colon cancer
colonic disease
colonic pseudo-obstruction
combat disorder
common bile duct disease
common bile duct neoplasm
complex partial epilepsy
composite lymphoma
congenital heart disease
congenital nonspherocytic hemolytic anemia
congenital nystagmus
congenital toxoplasmosis
congestive heart failure
conjunctival cancer
conjunctival disease
connective tissue benign neoplasm
connective tissue cancer
contagious pustular dermatitis
corneal disease
corneal edema
corneal granular dystrophy
coronary aneurysm
coronary artery vasospasm
coronary restenosis
coronary stenosis
cranial nerve palsy
cutaneous Paget's disease
cutaneous candidiasis
cutaneous mastocytosis
cutaneous porphyria
cyclothymic disorder
cystic lymphangioma
cystitis
cystoid macular edema
cystoisosporiasis
cytochrome-c oxidase deficiency disease
decubitus ulcer
degenerative myopia
dengue disease
dengue hemorrhagic fever
dental caries
dental enamel hypoplasia
dental pulp calcification
dental pulp disease
dental pulp necrosis
dentin sensitivity
denture stomatitis
dextro-Transposition of the great arteries
diabetic autonomic neuropathy
diaper rash
diaphragmatic eventration
dicrocoeliasis
diffuse scleroderma
discrete subaortic stenosis
disease of mental health
disease of metabolism
diverticulitis of colon
drug psychosis
drug-induced hepatitis
duodenal disease
duodenal obstruction
duodenogastric reflux
duodenum cancer
dysgammaglobulinemia
dyskinesia of esophagus
dysthymic disorder
early myoclonic encephalopathy
eccrine acrospiroma
eccrine porocarcinoma
echinostomiasis
elephantiasis
emphysematous cholecystitis
encephalitozoonosis
encephalomalacia
encephalomyelitis
endemic goiter
endocrine gland cancer
endogenous depression
endometrial stromal sarcoma
endometrial stromal tumor
endometriosis of uterus
endomyocardial fibrosis
enterobiasis
eosinophilia-myalgia syndrome
epidural abscess
epidural neoplasm
epilepsy with generalized tonic-clonic seizures
erythema infectiosum
esophageal diverticulosis
ethmoid sinusitis
eumycotic mycetoma
eunuchism
exanthema subitum
exfoliation syndrome
exhibitionism
extracutaneous mastocytoma
extrahepatic cholestasis
extrinsic allergic alveolitis
eye disease
eyelid disease
eyelid neoplasm
facial dermatosis
facial hemiatrophy
factor V deficiency
factor VII deficiency
factor VIII deficiency
factor X deficiency
factor XI deficiency
factor XII deficiency
fallopian tube carcinoma
fallopian tube disease
familial hyperlipidemia
familial periodic paralysis
familial retinoblastoma
fascioliasis
fascioloidiasis
fatty liver disease
favism
female reproductive organ cancer
female reproductive system disease
femoral cancer
femoral neuropathy
fetal erythroblastosis
fibrous histiocytoma
filarial elephantiasis
focal epilepsy
focal epithelial hyperplasia
focal hand dystonia
follicular dendritic cell sarcoma
follicular mucinosis
follicular thyroid carcinoma
freemartinism
frontal lobe epilepsy
frontal sinusitis
frozen shoulder
fructose-1,6-bisphosphatase deficiency
functional colonic disease
fundus dystrophy
fungal infectious disease
gait apraxia
gamma chain deficiency
gangliocytoma
gangliosidosis GM2
gastric dilatation
gastric mucosal hypertrophy
gastric ulcer
gastrointestinal system cancer
gastrointestinal system disease
gastrointestinal tuberculosis
generalized dystonia
genetic disease
geniculate herpes zoster
germ cell cancer
gestational trophoblastic neoplasm
giant cell reparative granuloma
giant cell tumor
gingival hypertrophy
gingival overgrowth
gingival recession
glioblastoma multiforme
gliosarcoma
glucose intolerance
glucose metabolism disease
glucosephosphate dehydrogenase deficiency
glycogen storage disease I
glycogen storage disease II
glycogen storage disease III
glycogen storage disease IV
glycogen storage disease V
glycogen storage disease VI
glycogen storage disease VII
glycogen storage disease VIII
gnathomiasis
goiter
gonadal disease
granulomatous angiitis
granulosa cell tumor
growth hormone secreting pituitary adenoma
gynatresia
haemonchiasis
hairy tongue
hand dermatosis
hand, foot and mouth disease
hantavirus pulmonary syndrome
heart aneurysm
heart disease
heart septal defect
heart valve disease
heel spur
hematocele of tunica vaginalis testis
hematologic cancer
hematopoietic system disease
hemiplegia
hemochromatosis
hemoglobin C disease
hemoglobinopathy
hemometra
hemophilia B
hemorrhagic disease
hemorrhagic fever with renal syndrome
hepatic coma
hepatic tuberculosis
hepatopulmonary syndrome
hereditary breast ovarian cancer syndrome
hereditary fructose intolerance syndrome
hereditary mucosal leukokeratosis
herpes gestationis
herpes simplex virus keratitis
herpes zoster
hidradenoma
high pressure neurological syndrome
hordeolum
human immunodeficiency virus infectious disease
hydrophthalmos
hyperargininemia
hypercalcemia
hyperekplexia 1
hyperglobulinemic purpura
hyperinsulinemic hypoglycemia
hyperlipoproteinemia type III
hyperlipoproteinemia type IV
hyperlipoproteinemia type V
hyperlucent lung
hyperopia
hyperprolactinemia
hypersensitivity reaction type III disease
hypersensitivity reaction type IV disease
hypersensitivity vasculitis
hypersplenism
hypertrophic pyloric stenosis
hypochromic anemia
hypodermyiasis
hypopharynx cancer
hypothalamic neoplasm
idiopathic CD4-positive T-lymphocytopenia
idiopathic generalized epilepsy
idiopathic interstitial pneumonia
ileal neoplasm
in situ carcinoma
inappropriate ADH syndrome
infant gynecomastia
infantile epileptic encephalopathy
inferior myocardial infarction
inflammatory breast carcinoma
infratentorial cancer
inherited blood coagulation disease
inherited metabolic disorder
inner ear disease
intermediate coronary syndrome
intermediate uveitis
intestinal cancer
intestinal disease
intestinal obstruction
intestinal perforation
intestinal pseudo-obstruction
intestinal schistosomiasis
intestinal volvulus
intracranial arterial disease
intracranial embolism
intracranial hypertension
intracranial hypotension
intracranial sinus thrombosis
intracranial thrombosis
intracranial vasospasm
intrahepatic cholangiocarcinoma
intrahepatic cholestasis
intraocular lymphoma
intussusception
invasive ductal carcinoma
invasive lobular carcinoma
inverted papilloma
iris cancer
iris disease
iritis
iron metabolism disease
irritant dermatitis
islet cell tumor
jaw cancer
jejunal cancer
junctional epidermolysis bullosa
juvenile rheumatoid arthritis
juxtacortical osteosarcoma
keratoconjunctivitis sicca
keratosis follicularis
kidney cortex necrosis
kidney papillary necrosis
kuru
large cell carcinoma
large intestine cancer
laryngeal disease
laryngeal tuberculosis
laryngostenosis
larynx cancer
latent syphilis
lateral sclerosis
lateral sinus thrombosis
leg dermatosis
legionellosis
leiomyomatosis
lens disease
lens subluxation
leukocyte disease
leukoplakia of penis
leukostasis
lice infestation
limited scleroderma
lingual goiter
lip cancer
lip disease
lipid metabolism disorder
lipid storage disease
lipoid nephrosis
lipoid proteinosis
liver cirrhosis
loiasis
low tension glaucoma
lung benign neoplasm
lung disease
lung giant cell carcinoma
lung oat cell carcinoma
lung small cell carcinoma
lymph node tuberculosis
lymphadenitis
lymphatic system disease
lymphoblastic leukemia
lymphopenia
lymphoplasmacytic lymphoma
macrocytic anemia
male reproductive organ cancer
male reproductive system disease
malignant fibroxanthoma
malignant glioma
malignant histiocytic disease
malignant hypertension
mandibular cancer
mast-cell leukemia
mast-cell sarcoma
maxillary neoplasm
maxillary sinus neoplasm
maxillary sinusitis
mechanical strabismus
mediastinal cancer
megakaryocytic leukemia
meibomian cyst
melanotic neuroectodermal tumor
meningocele
meningococcal meningitis
mental depression
mesenchymoma
mesenteric lymphadenitis
mesenteric vascular occlusion
metagonimiasis
metal metabolism disorder
mevalonic aciduria
middle cerebral artery infarction
migraine with aura
migraine without aura
miliaria rubra
milker's nodule
mite infestation
mitochondrial encephalomyopathy
mitochondrial metabolism disease
mitral valve insufficiency
mixed cell type cancer
monieziasis
monocular esotropia
mononeuropathy
morbid obesity
morphine dependence
motor peripheral neuropathy
mouth disease
movement disease
mucinoses
mucinous adenocarcinoma
mucocutaneous leishmaniasis
mucopolysaccharidosis I
mucopolysaccharidosis II
mucopolysaccharidosis III
mucopolysaccharidosis IV
mucopolysaccharidosis VI
mucosulfatidosis
multidrug-resistant tuberculosis
multiple acyl-CoA dehydrogenase deficiency
multiple endocrine neoplasia type 2A
multiple personality disorder
muscle benign neoplasm
muscle cancer
muscular atrophy
musculoskeletal system disease
mutism
myelodysplastic/myeloproliferative neoplasm
myelomeningocele
myoclonic cerebellar dyssynergia
myoepithelioma
myofibroma
myopia
myotonic dystrophy type 1
myotonic dystrophy type 2
myxosarcoma
nail-patella syndrome
nasopharyngeal disease
nasopharyngitis
nasopharynx carcinoma
neonatal abstinence syndrome
neonatal anemia
neovascular glaucoma
nephroblastoma
nephrosclerosis
nervous system cancer
neurilemmoma
neuritis
neuroaspergillosis
neuroaxonal dystrophy
neurocirculatory asthenia
neurodegenerative disease
neurodermatitis
neuroendocrine carcinoma
neurofibrosarcoma
neurogenic bladder
neurogenic bowel
neurohypophyseal diabetes insipidus
neuroretinitis
neuroschistosomiasis
neurotic disorder
nevoid basal cell carcinoma syndrome
newborn respiratory distress syndrome
night blindness
nodular goiter
nodular nonsuppurative panniculitis
noma
nominal aphasia
non-Langerhans-cell histiocytosis
non-gestational choriocarcinoma
non-small cell lung carcinoma
nonepidermolytic palmoplantar keratoderma
nose disease
nut allergy
nutrition disease
nutritional deficiency disease
obsessive-compulsive disorder
obsessive-compulsive personality disorder
obsolete chronobiology disease
obsolete leukemoid reaction
occupational dermatitis
ocular cancer
ocular hypotension
oesophagostomiasis
olfactory nerve disease
olfactory neuroblastoma
open-angle glaucoma
ophthalmoplegia
opiate dependence
optic atrophy
optic disk drusen
optic nerve neoplasm
oral hairy leukoplakia
oral leukoedema
oral tuberculosis
orbital cancer
orbital disease
orbital plasma cell granuloma
ornithine carbamoyltransferase deficiency
ornithosis
orofaciodigital syndrome I
ossifying fibroma
osteitis fibrosa
osteonecrosis
ostertagiasis
ovarian Brenner tumor
overnutrition
oxyphilic adenoma
palmoplantar keratosis
pancreatic ductal carcinoma
pancreatic endocrine carcinoma
panuveitis
papillary adenocarcinoma
papillary adenoma
papillary carcinoma
papillary cystadenocarcinoma
papillary follicular thyroid adenocarcinoma
paranasal sinus cancer
paranasal sinus disease
paraneoplastic polyneuropathy
parasitic ectoparasitic infectious disease
parasitic helminthiasis infectious disease
parasitic protozoa infectious disease
parathyroid gland disease
parotid disease
parotid gland cancer
parovarian cyst
pars planitis
partial motor epilepsy
partial sensory epilepsy
partial third-nerve palsy
patent foramen ovale
pathological gambling
pelvic inflammatory disease
peptic ulcer perforation
periapical granuloma
periapical periodontitis
periarthritis
pericardial tuberculosis
perinatal necrotizing enterocolitis
perinephritis
peripheral nerve sheath neoplasm
peripheral nervous system disease
peripheral nervous system neoplasm
peripheral vascular disease
perivascular epithelioid cell tumor
periventricular nodular heterotopia
pernicious anemia
peroneal neuropathy
peroxisomal disease
persistent fetal circulation syndrome
petrositis
phagocyte bactericidal dysfunction
phencyclidine abuse
phosphorus metabolism disease
photoallergic dermatitis
photosensitive trichothiodystrophy
photosensitivity disease
phototoxic dermatitis
pica disease
pilomatrixoma
pineoblastoma
pinta disease
pituitary cancer
pituitary-dependent Cushing's disease
pityriasis versicolor
placenta disease
plasma cell neoplasm
plasmacytic leukemia
pleomorphic lipoma
pleural cancer
pleural disease
pleural tuberculosis
plexiform neurofibroma
pneumatosis cystoides intestinalis
pneumonia
pneumonic plague
pompholyx
post-thrombotic syndrome
post-traumatic stress disorder
post-vaccinal encephalitis
posterior cerebral artery infarction
posterior uveitis
postgastrectomy syndrome
postpoliomyelitis syndrome
precursor lymphoblastic lymphoma/leukemia
prediabetes syndrome
premature menopause
preretinal fibrosis
primary biliary cirrhosis
primary cerebellar degeneration
primary hyperaldosteronism
primary hyperoxaluria
primary immunodeficiency disease
prion disease
proliferative vitreoretinopathy
prostate disease
prostatic adenoma
protein-energy malnutrition
protein-losing enteropathy
proteinuria
prothrombin deficiency
pseudotumor cerebri
ptosis
pulmonary blastoma
pulmonary coin lesion
pulmonary plasma cell granuloma
pulmonary sarcoidosis
pulmonary sclerosing hemangioma
pulmonary subvalvular stenosis
pulmonary tuberculosis
pupil disease
pure red-cell aplasia
pustulosis of palm and sole
pyelitis
pyridoxine deficiency anemia
pyruvate carboxylase deficiency disease
pyruvate decarboxylase deficiency
radial nerve lesion
rectal disease
rectal neoplasm
recurrent hypersomnia
reflex epilepsy
reflex sympathetic dystrophy
relapsing-remitting multiple sclerosis
renal artery obstruction
renal hypertension
renal tuberculosis
renal tubular transport disease
respiratory syncytial virus infectious disease
reticulosarcoma
retinal degeneration
retinal disease
retinal drusen
retinal perforation
retinal vasculitis
retinal vein occlusion
retrocochlear disease
retroperitoneal cancer
rhabdoid cancer
rhinitis
root resorption
rumination disorder
sagittal sinus thrombosis
salivary gland adenoid cystic carcinoma
sarcocystosis
scalp dermatosis
sciatic neuropathy
scirrhous adenocarcinoma
scleral disease
scleredema adultorum
scrapie
screw worm infectious disease
sea-blue histiocyte syndrome
sebaceous adenocarcinoma
sebaceous gland neoplasm
seborrheic dermatitis
seborrheic infantile dermatitis
secondary Parkinson disease
secondary hypertrophic osteoarthropathy
secondary progressive multiple sclerosis
sensory peripheral neuropathy
septooptic dysplasia
setariasis
sex cord-gonadal stromal tumor
sex differentiation disease
sexual masochism
sexual sadism
shoulder impingement syndrome
sick building syndrome
sickle cell anemia
sigmoid disease
sigmoid neoplasm
signet ring cell adenocarcinoma
silo filler's disease
skeletal tuberculosis
skin benign neoplasm
skin disease
skull base neoplasm
skull cancer
sleeping sickness
small cell sarcoma
smooth muscle tumor
social phobia
sodoku disease
spermatic cord torsion
sphenoid sinusitis
sphingolipidosis
spinal cancer
spinal cord disease
spinal meningioma
spleen cancer
splenic tuberculosis
spontaneous ocular nystagmus
squamous cell neoplasm
staphyloenterotoxemia
status asthmaticus
steatitis
striatonigral degeneration
subacute delirium
subependymal glioma
submandibular gland disease
substernal goiter
subvalvular aortic stenosis
superficial mycosis
suppression amblyopia
suppurative otitis media
suppurative periapical periodontitis
suppurative uveitis
supratentorial cancer
supravalvular aortic stenosis
survival motor neuron spinal muscular atrophy
swayback
sweat gland neoplasm
synostosis
systemic mastocytosis
systolic heart failure
telangiectasis
temporal arteritis
teratocarcinoma
testicular disease
thalamic disease
theileriasis
thoracic cancer
thymus cancer
thyroid crisis
thyroid gland disease
thyroid hormone resistance syndrome
thyrotoxicosis
tibial neuropathy
tinea favosa
tolosa-hunt syndrome
tongue cancer
tongue squamous cell carcinoma
tonsil cancer
tooth agenesis
tooth disease
tooth erosion
toxascariasis
toxicodendron dermatitis
trachea leiomyoma
tracheal disease
tracheal stenosis
transient cerebral ischemia
transvestism
trichorhinophalangeal syndrome type II
trichostrongyloidiasis
trichostrongylosis
tricuspid valve insufficiency
tricuspid valve prolapse
trombiculiasis
tuberculous peritonitis
type 1 diabetes mellitus
type 2 diabetes mellitus
tyrosinemia
urea cycle disorder
ureter cancer
urethral benign neoplasm
urethral disease
urethral obstruction
urinary bladder cancer
urinary system benign neoplasm
urogenital tuberculosis
uterine cancer
uterine disease
uterine inversion
uveal cancer
uveal disease
uveoparotid fever
vaccinia
vaginal disease
variant Creutzfeldt-Jakob disease
vascular cancer
vascular hemostatic disease
vascular skin disease
vasculogenic impotence
vasomotor rhinitis
venous insufficiency
vestibular disease
vestibular neuronitis
vestibulocochlear nerve disease
viral infectious disease
visual epilepsy
vitamin K deficiency hemorrhagic disease
vitreous detachment
von Willebrand's disease
von Willebrand's disease 1
von Willebrand's disease 2
von Willebrand's disease 3
vulva cancer
vulvar disease
vulvitis
vulvovaginal candidiasis
vulvovaginitis
xanthogranulomatous pyelonephritis
xanthomatosis