List of syndromes

This is an alphabetically sorted list of medical syndromes.

#

 * 1) 13q deletion syndrome
 * 2) 17q21.31 microdeletion syndrome
 * 3) 1p36 deletion syndrome
 * 4) 1q21.1 deletion syndrome
 * 5) 1q21.1 duplication syndrome
 * 6) 22q11.2 distal deletion syndrome
 * 7) 22q11.2 duplication syndrome
 * 8) 22q13 deletion syndrome
 * 9) 2p15-16.1 microdeletion syndrome
 * 10) 2q37 deletion syndrome
 * 11) 3-M syndrome
 * 12) 3C syndrome
 * 13) 3q29 microdeletion syndrome
 * 14) 49,XXXXY
 * 15) 4D syndrome
 * 16) 8p23.1 duplication syndrome
 * 17) 9q34 deletion syndrome

A

 * 1) Aagenaes syndrome
 * 2) Aarskog–Scott syndrome
 * 3) Aase syndrome
 * 4) Abandoned child syndrome
 * 5) ABCD syndrome
 * 6) Abdallat–Davis–Farrage syndrome
 * 7) Abderhalden–Kaufmann–Lignac syndrome
 * 8) Abdominal compartment syndrome
 * 9) Ablepharon macrostomia syndrome
 * 10) Abruzzo–Erickson syndrome
 * 11) Achard syndrome
 * 12) Achard–Thiers syndrome
 * 13) Ackerman syndrome
 * 14) Acorea, microphthalmia and cataract syndrome
 * 15) Acrocallosal syndrome
 * 16) Acropectoral syndrome
 * 17) Acro–dermato–ungual–lacrimal–tooth syndrome
 * 18) Activation syndrome
 * 19) Acute aortic syndrome
 * 20) Acute brain syndrome
 * 21) Acute chest syndrome
 * 22) Acute coronary syndrome
 * 23) Acute HME syndrome
 * 24) Acute interstitial pneumonitis
 * 25) Acute motor axonal neuropathy
 * 26) Acute radiation syndrome
 * 27) Acute respiratory distress syndrome
 * 28) Acute retroviral syndrome
 * 29) Adams–Nance syndrome
 * 30) Adams–Oliver syndrome
 * 31) Adams–Stokes syndrome
 * 32) Adducted thumb syndrome
 * 33) Adie syndrome
 * 34) Adiposogenital dystrophy
 * 35) Adult-onset immunodeficiency syndrome
 * 36) Advanced sleep phase disorder
 * 37) Aerotoxic syndrome
 * 38) Afferent loop syndrome
 * 39) Aicardi syndrome
 * 40) Aicardi–Goutières syndrome
 * 41) AIDS dysmorphic syndrome
 * 42) Al-Raqad syndrome
 * 43) Alagille syndrome
 * 44) Albinism–deafness syndrome
 * 45) Alcohol withdrawal syndrome
 * 46) Alezzandrini syndrome
 * 47) Alice in Wonderland syndrome
 * 48) Alien hand syndrome
 * 49) Allan–Herndon–Dudley syndrome
 * 50) Allopurinol hypersensitivity syndrome
 * 51) Alopecia contractures dwarfism mental retardation syndrome
 * 52) Alpha-thalassemia mental retardation syndrome
 * 53) Alport syndrome
 * 54) Alström syndrome
 * 55) Alvarez' syndrome
 * 56) Amniotic band constriction
 * 57) Amotivational syndrome
 * 58) Amplified musculoskeletal pain syndromes
 * 59) Andermann syndrome
 * 60) Andersen–Tawil syndrome
 * 61) Androgen insensitivity syndrome
 * 62) Angelman syndrome
 * 63) ANOTHER syndrome
 * 64) Anterior cerebral artery syndrome
 * 65) Anterior compartment syndrome
 * 66) Anterior cutaneous nerve entrapment syndrome
 * 67) Anterior interosseous syndrome
 * 68) Anterior spinal artery syndrome
 * 69) Anticonvulsant hypersensitivity syndrome
 * 70) Antidepressant discontinuation syndrome
 * 71) Antiphospholipid syndrome
 * 72) Antisynthetase syndrome
 * 73) Antley–Bixler syndrome
 * 74) Anton–Babinski syndrome
 * 75) Aortic arch syndrome
 * 76) Aortocaval compression syndrome
 * 77) Apert syndrome
 * 78) Apparent mineralocorticoid excess syndrome
 * 79) Arakawa's syndrome II
 * 80) Ardalan–Shoja–Kiuru syndrome
 * 81) AREDYLD syndrome
 * 82) Aromatase excess syndrome
 * 83) Arterial tortuosity syndrome
 * 84) Arthrogryposis–renal dysfunction–cholestasis syndrome
 * 85) Arts syndrome
 * 86) Ascher's syndrome
 * 87) Asherman's syndrome
 * 88) Asperger syndrome
 * 89) Asymmetric crying facies
 * 90) Ataxia-pancytopenia syndrome
 * 91) Ataxia-telangiectasia
 * 92) Athletic heart syndrome
 * 93) Athymhormic syndrome
 * 94) ATR-16 syndrome
 * 95) Atrophodermia vermiculata
 * 96) Atypical hemolytic uremic syndrome
 * 97) Austrian syndrome
 * 98) Autoimmune disease
 * 99) Autoimmune lymphoproliferative syndrome
 * 100) Autoimmune polyendocrine syndrome type 1
 * 101) Autoimmune polyendocrine syndrome type 2
 * 102) Autoimmune polyendocrine syndrome type 3
 * 103) Autoimmune polyendocrine syndrome
 * 104) Autoinflammatory syndromes
 * 105) Avellis syndrome
 * 106) Axenfeld syndrome
 * 107) Axial spondyloarthritis
 * 108) Ayazi syndrome

B

 * 1) Babinski–Nageotte syndrome
 * 2) Baboon syndrome
 * 3) Baggio–Yoshinari syndrome
 * 4) Baller–Gerold syndrome
 * 5) Bamforth–Lazarus syndrome
 * 6) Bangstad syndrome
 * 7) Bannayan–Riley–Ruvalcaba syndrome
 * 8) Banti's syndrome
 * 9) Barakat syndrome
 * 10) Barakat-Perenthaler syndrome
 * 11) Bardet–Biedl syndrome
 * 12) Bare lymphocyte syndrome type II
 * 13) Bare lymphocyte syndrome
 * 14) Barlow's syndrome
 * 15) Barraquer–Simons syndrome
 * 16) Bart syndrome
 * 17) Bartter syndrome
 * 18) Bart–Pumphrey syndrome
 * 19) Bassen-Kornzweig syndrome
 * 20) Battered person syndrome
 * 21) Bazex–Dupré–Christol syndrome
 * 22) Beare–Stevenson cutis gyrata syndrome
 * 23) Beckwith–Wiedemann syndrome
 * 24) Behcet's syndrome
 * 25) Behr syndrome
 * 26) Benedikt syndrome
 * 27) Benign fasciculation syndrome
 * 28) Benjamin syndrome
 * 29) Benzodiazepine withdrawal syndrome
 * 30) Berdon syndrome
 * 31) Berk–Tabatznik syndrome
 * 32) Bernard–Soulier syndrome
 * 33) Berserk llama syndrome
 * 34) Bhaskar–Jagannathan syndrome
 * 35) Biemond syndrome
 * 36) Bilious vomiting syndrome
 * 37) Binder's syndrome
 * 38) Bing–Neel syndrome
 * 39) Birt–Hogg–Dubé syndrome
 * 40) Björnstad syndrome
 * 41) Bland-White-Garland syndrome
 * 42) Blau syndrome
 * 43) Blepharophimosis, ptosis, epicanthus inversus syndrome
 * 44) Blind loop syndrome
 * 45) Bloom syndrome
 * 46) Blount's disease
 * 47) Blue baby syndrome
 * 48) Blue diaper syndrome
 * 49) Blue rubber bleb nevus syndrome
 * 50) Blue toe syndrome
 * 51) Bobble-head doll syndrome
 * 52) Body fat redistribution syndrome
 * 53) Boerhaave syndrome
 * 54) Bogart–Bacall syndrome
 * 55) Bohring–Opitz syndrome
 * 56) Bonnet–Dechaume–Blanc syndrome
 * 57) Bowen–Conradi syndrome
 * 58) Brachycephalic airway obstructive syndrome
 * 59) Brainstem stroke syndrome
 * 60) Branchio-oculo-facial syndrome
 * 61) Branchio-oto-renal syndrome
 * 62) Bromism
 * 63) Brown's syndrome
 * 64) Brown-Séquard syndrome
 * 65) Brown–Vialetto–Van Laere syndrome
 * 66) Bruck syndrome
 * 67) Brugada syndrome
 * 68) Brunner syndrome
 * 69) Budd–Chiari syndrome
 * 70) Burning feet syndrome
 * 71) Burning mouth syndrome
 * 72) Burnside–Butler syndrome
 * 73) Buschke–Ollendorff syndrome
 * 74) Bálint's syndrome
 * 75) Börjeson-Forssman-Lehmann syndrome

C

 * 1) CADASIL
 * 2) Camera-Marugo-Cohen syndrome
 * 3) CAMFAK syndrome
 * 4) Camptodactyly-arthropathy-coxa vara-pericarditis syndrome
 * 5) Cancer syndrome
 * 6) Cancer-related fatigue
 * 7) CANDLE syndrome
 * 8) Canine epileptoid cramping syndrome
 * 9) Cannabinoid hyperemesis syndrome (CHS)
 * 10) Cantú syndrome
 * 11) Capgras delusion
 * 12) Capgras syndrome
 * 13) Capillary leak syndrome
 * 14) Caplan's syndrome
 * 15) Carcinoid syndrome
 * 16) Cardiac syndrome X
 * 17) Cardiofaciocutaneous syndrome
 * 18) Cardiorenal syndrome
 * 19) Cardiovascular syndrome
 * 20) Carney complex
 * 21) Caroli disease
 * 22) Carpal tunnel syndrome
 * 23) Carpenter syndrome
 * 24) Cat eye syndrome
 * 25) Cataract-microcornea syndrome
 * 26) Catastrophic antiphospholipid syndrome
 * 27) Catel–Manzke syndrome
 * 28) Cauda equina syndrome
 * 29) Caudal regression syndrome
 * 30) CDK13-related disorder
 * 31) Celebrity worship syndrome
 * 32) Central centrifugal cicatricial alopecia
 * 33) Central cord syndrome
 * 34) Central nervous system syndrome
 * 35) Central pain syndrome
 * 36) Cerebellar cognitive affective syndrome
 * 37) Cerebellar stroke syndrome
 * 38) Cerebellopontine angle syndrome
 * 39) Cerebral salt-wasting syndrome
 * 40) Cervicocranial syndrome
 * 41) Charcot–Marie–Tooth disease
 * 42) CHARGE syndrome
 * 43) Charles Bonnet syndrome
 * 44) Chiari–Frommel syndrome
 * 45) Chiasmal syndrome
 * 46) Chilaiditi syndrome
 * 47) Child sexual abuse accommodation syndrome
 * 48) CHILD syndrome
 * 49) childhood myelodysplastic syndrome
 * 50) Childhood tumor syndrome
 * 51) Chinese Restaurant Syndrome
 * 52) Chromosomal deletion syndrome
 * 53) Chromosome 5q deletion syndrome
 * 54) Chronic fatigue syndrome
 * 55) Chronic functional abdominal pain
 * 56) Chronic infantile neurologic cutaneous and articular syndrome
 * 57) Chronic Lyme disease
 * 58) Chronic prostatitis/chronic pelvic pain syndrome
 * 59) Churg–Strauss syndrome
 * 60) Chédiak–Higashi syndrome
 * 61) Claude's syndrome
 * 62) Clinically isolated syndrome
 * 63) CLOVES syndrome
 * 64) COACH syndrome
 * 65) Cobb syndrome
 * 66) Cockayne syndrome
 * 67) Coffin–Lowry syndrome
 * 68) Coffin–Siris syndrome
 * 69) Cogan syndrome
 * 70) Cohen syndrome
 * 71) Compartment syndrome
 * 72) Complement deficiency
 * 73) Complete androgen insensitivity syndrome
 * 74) Complex regional pain syndrome
 * 75) Computer vision syndrome
 * 76) Congenital bilateral perisylvian syndrome
 * 77) Congenital contractural arachnodactyly
 * 78) Congenital generalized lipodystrophy
 * 79) Congenital insensitivity to pain
 * 80) Congenital myasthenic syndrome
 * 81) Congenital nephrotic syndrome
 * 82) Congenital rubella syndrome
 * 83) Conn's syndrome
 * 84) Conorenal syndrome
 * 85) Conradi–Hünermann syndrome
 * 86) Constriction ring syndrome
 * 87) Contiguous gene syndrome
 * 88) Conus medullaris syndrome
 * 89) Cooks syndrome
 * 90) Cord colitis syndrome
 * 91) Corneal-cerebellar syndrome
 * 92) Corneal dystrophy-perceptive deafness syndrome
 * 93) Cornelia de Lange Syndrome
 * 94) Corneodermatoosseous syndrome
 * 95) Coronary steal
 * 96) Costeff syndrome
 * 97) Costello syndrome
 * 98) Cotard delusion
 * 99) Cotard's Syndrome
 * 100) Cotton fever
 * 101) Cowden syndrome
 * 102) Cracked tooth syndrome
 * 103) Cramp fasciculation syndrome
 * 104) Crandall syndrome
 * 105) Craniosynostosis–anal anomalies–porokeratosis syndrome
 * 106) Cranio-lenticulo-sutural dysplasia
 * 107) CREST syndrome
 * 108) Cri du chat
 * 109) Crigler–Najjar syndrome
 * 110) Crome syndrome
 * 111) Cronkhite–Canada syndrome
 * 112) Cross syndrome
 * 113) Crouzon syndrome
 * 114) Crouzonodermoskeletal syndrome
 * 115) Crush syndrome
 * 116) Cruveilhier-Baumgarten syndrome
 * 117) Cryopyrin-associated periodic syndrome
 * 118) Cuboid syndrome
 * 119) Currarino syndrome
 * 120) Cushing's syndrome
 * 121) Cyclic vomiting syndrome
 * 122) Cytokine release syndrome

D

 * 1) Da Costa's syndrome
 * 2) Daentl Townsend Siegel syndrome
 * 3) Dahlberg Borer Newcomer syndrome
 * 4) Dandy–Walker syndrome
 * 5) De Barsy syndrome
 * 6) de Clérambault's syndrome
 * 7) De Quervain syndrome
 * 8) De Winter syndrome
 * 9) Dead arm syndrome
 * 10) Deficiency of the interleukin-1–receptor antagonist
 * 11) Degenerative disc disease
 * 12) Dejerine–Roussy syndrome
 * 13) Delayed sleep phase disorder
 * 14) Delusional misidentification syndrome
 * 15) Delusional parasitosis
 * 16) Dennie–Marfan syndrome
 * 17) Dentomandibular sensorimotor dysfunction
 * 18) Denys–Drash syndrome
 * 19) DeSanctis–Cacchione syndrome
 * 20) Descending perineum syndrome
 * 21) Diabetic stiff hand syndrome
 * 22) Dialysis disequilibrium syndrome
 * 23) Diencephalic syndrome
 * 24) Diffuse infiltrative lymphocytosis syndrome
 * 25) DiGeorge syndrome
 * 26) Diogenes syndrome
 * 27) Diploid triploid mosaic
 * 28) Disconnection syndrome
 * 29) Distal 18q-
 * 30) Distal intestinal obstruction syndrome
 * 31) Distal trisomy 10q
 * 32) Doege–Potter syndrome
 * 33) Donnai–Barrow syndrome
 * 34) Donohue syndrome
 * 35) DOOR syndrome
 * 36) Dopamine dysregulation syndrome
 * 37) Down syndrome
 * 38) Dravet syndrome
 * 39) Dressler syndrome
 * 40) Drug reaction with eosinophilia and systemic symptoms
 * 41) Dry eye syndrome
 * 42) Duane syndrome
 * 43) Duane-radial ray syndrome
 * 44) Dubin–Johnson syndrome
 * 45) Dubowitz syndrome
 * 46) Dumping syndrome
 * 47) Dysexecutive syndrome
 * 48) Dyskeratosis congenita
 * 49) Dysplastic nevus syndrome

E

 * 1) Eagle syndrome
 * 2) Ectrodactyly–ectodermal dysplasia–cleft syndrome
 * 3) Edwards syndrome
 * 4) EEM syndrome
 * 5) Egg drop syndrome
 * 6) Ehlers–Danlos syndrome
 * 7) Eiken syndrome
 * 8) Einstein syndrome
 * 9) Eisenmenger's syndrome
 * 10) Eldomery-Sutton syndrome
 * 11) Elejalde syndrome
 * 12) Ellis–van Creveld syndrome
 * 13) Emanuel syndrome
 * 14) Empty nest syndrome
 * 15) Empty nose syndrome
 * 16) Empty sella syndrome
 * 17) Enlarged vestibular aqueduct syndrome
 * 18) Environmental dependency syndrome
 * 19) Eosinophilia–myalgia syndrome
 * 20) Eosinophilic cellulitis
 * 21) Epidermal nevus syndrome
 * 22) Epilepsy syndromes
 * 23) Episodic dyscontrol syndrome
 * 24) Epizootic ulcerative syndrome
 * 25) Erdheim–Chester disease
 * 26) Erondu–Cymet syndrome
 * 27) Estrogen insensitivity syndrome
 * 28) Euthyroid sick syndrome
 * 29) Evans syndrome
 * 30) Excess ovarian androgen release syndrome
 * 31) Exploding head syndrome
 * 32) Extrapyramidal symptoms

F

 * 1) FACES syndrome
 * 2) Facet syndrome
 * 3) Facial Onset Sensory Motor Neuropathy syndrome
 * 4) Fahr's syndrome
 * 5) Failed back syndrome
 * 6) Familial cold autoinflammatory syndrome
 * 7) Familial Mediterranean fever
 * 8) Familial partial lipodystrophy
 * 9) Fanconi syndrome
 * 10) Favre–Racouchot syndrome
 * 11) Febrile infection-related epilepsy syndrome
 * 12) Febrile neutrophilic dermatosis
 * 13) Fechtner syndrome
 * 14) Feingold syndrome
 * 15) Feline hyperesthesia syndrome
 * 16) Felty's syndrome
 * 17) Femur fibula ulna syndrome
 * 18) Fetal alcohol syndrome
 * 19) Fetal hydantoin syndrome
 * 20) Fetal trimethadione syndrome
 * 21) Fetal valproate syndrome
 * 22) Fetal warfarin syndrome
 * 23) FG syndrome
 * 24) Fibrinolysis syndrome
 * 25) Fibromyalgia syndrome
 * 26) Fibromyalgia
 * 27) First arch syndrome
 * 28) Fish acute toxicity syndrome
 * 29) Fitz-Hugh–Curtis syndrome
 * 30) Fitzsimmons–Guilbert syndrome
 * 31) Flammer syndrome
 * 32) Fleischer's syndrome
 * 33) Floating–Harbor syndrome
 * 34) Floppy eyelid syndrome
 * 35) Floppy trunk syndrome
 * 36) Florid cutaneous papillomatosis
 * 37) Flynn–Aird syndrome
 * 38) Foal immunodeficiency syndrome
 * 39) Foerster's syndrome
 * 40) Foix–Alajouanine syndrome
 * 41) Foix–Chavany–Marie syndrome
 * 42) Folie à deux
 * 43) Follicle-stimulating hormone insensitivity
 * 44) Forbes-Albright syndrome
 * 45) Foreign accent syndrome
 * 46) Foster–Kennedy syndrome
 * 47) Fountain syndrome
 * 48) Foville's syndrome
 * 49) Fragile X syndrome
 * 50) Fragile X-associated tremor/ataxia syndrome
 * 51) Franceschetti–Klein syndrome
 * 52) Frank–ter Haar syndrome
 * 53) Fraser syndrome
 * 54) Frasier syndrome
 * 55) Freeman–Sheldon syndrome
 * 56) Frey's syndrome
 * 57) Froin's syndrome
 * 58) Fryns syndrome
 * 59) Functional somatic syndrome

G

 * 1) Gaisböck syndrome
 * 2) Galloway Mowat syndrome
 * 3) GAPO syndrome
 * 4) Gardner's syndrome
 * 5) Gastric outlet obstruction
 * 6) Gastrocutaneous syndrome
 * 7) Gastrointestinal syndrome
 * 8) Genitopatellar syndrome
 * 9) Gerstmann syndrome
 * 10) Gerstmann–Sträussler–Scheinker syndrome
 * 11) Geschwind syndrome
 * 12) Gianotti–Crosti syndrome
 * 13) Giant platelet disorder
 * 14) Guillain–Barré syndrome
 * 15) Gillespie syndrome
 * 16) Gitelman syndrome
 * 17) Gleich's syndrome
 * 18) GMS syndrome
 * 19) Goldberg–Shprintzen syndrome
 * 20) Goldenhar syndrome
 * 21) Gomez and López-Hernández syndrome
 * 22) Gonadotropin insensitivity
 * 23) Gonadotropin-releasing hormone insensitivity
 * 24) Goodpasture syndrome
 * 25) Gordon syndrome
 * 26) Gougerot–Blum syndrome
 * 27) Gourmand syndrome
 * 28) Gouverneurs syndrome
 * 29) GRACILE syndrome
 * 30) Graham-Little syndrome
 * 31) Gray baby syndrome
 * 32) Gray platelet syndrome
 * 33) Greater trochanteric pain syndrome
 * 34) Green nail syndrome
 * 35) Greig cephalopolysyndactyly syndrome
 * 36) Grinspan's syndrome
 * 37) Griscelli syndrome type 2
 * 38) Griscelli syndrome type 3
 * 39) Griscelli syndrome
 * 40) Grisel's syndrome
 * 41) Growing teratoma syndrome
 * 42) Grunya's Syndrome
 * 43) Gilbert's syndrome
 * 44) Gulf War syndrome

H

 * 1) Haber syndrome
 * 2) Hagemoser–Weinstein–Bresnick syndrome
 * 3) Haglund's syndrome
 * 4) Haim–Munk syndrome
 * 5) Hajdu–Cheney syndrome
 * 6) Halal syndrome
 * 7) Hallermann–Streiff syndrome
 * 8) Hamman's syndrome
 * 9) Hamman-Rich syndrome
 * 10) Hand-foot-genital syndrome
 * 11) Handigodu syndrome
 * 12) Hanhart syndrome
 * 13) Hantavirus pulmonary syndrome
 * 14) Hapnes Boman Skeie syndrome
 * 15) Harlequin syndrome
 * 16) Harris platelet syndrome
 * 17) Harrison syndrome
 * 18) Havana syndrome
 * 19) Hay–Wells syndrome
 * 20) Hearing loss with craniofacial syndromes
 * 21) HEC syndrome
 * 22) Heel pad syndrome
 * 23) Heel spur syndrome
 * 24) Heerfordt syndrome
 * 25) HELLP syndrome
 * 26) Hemihyperplasia–multiple lipomatosis syndrome
 * 27) Hemimegalencephaly
 * 28) Hemispatial neglect
 * 29) Hemoglobin Lepore syndrome
 * 30) Hemolytic-uremic syndrome
 * 31) Hennekam syndrome
 * 32) Hepatopulmonary syndrome
 * 33) Hepatorenal syndrome
 * 34) Hereditary breast–ovarian cancer syndrome
 * 35) Hereditary hyperbilirubinemia
 * 36) Hereditary leiomyomatosis and renal cell cancer syndrome
 * 37) Hereditary neuralgic amyotrophy
 * 38) Hereditary nonpolyposis colorectal cancer
 * 39) Hermansky–Pudlak syndrome
 * 40) Hero syndrome
 * 41) Heyde's syndrome
 * 42) High-rise syndrome
 * 43) HIV/AIDS
 * 44) Holiday heart syndrome
 * 45) Holt–Oram syndrome
 * 46) Horn-Kolb syndrome
 * 47) Horner's syndrome
 * 48) Howel–Evans syndrome
 * 49) Hoyeraal-Hreidarsson syndrome
 * 50) Ho–Kaufman–Mcalister syndrome
 * 51) Hughes–Stovin syndrome
 * 52) Hunan hand syndrome
 * 53) Hunter syndrome
 * 54) Huntington's disease-like syndrome
 * 55) HUPRA syndrome
 * 56) Hurler syndrome
 * 57) Hurler–Scheie syndrome
 * 58) Hutchinson–Gilford progeria syndrome
 * 59) Hydrolethalus syndrome
 * 60) Hyper IgM syndrome
 * 61) Hyper-IgD syndrome
 * 62) Hyper-IgM syndrome type 1
 * 63) Hyper-IgM syndrome type 2
 * 64) Hyper-IgM syndrome type 3
 * 65) Hyper-IgM syndrome type 4
 * 66) Hyper-IgM syndrome type 5
 * 67) Hyperimmunoglobulin D syndrome
 * 68) Hyperimmunoglobulin E syndrome
 * 69) Hypermobility syndrome
 * 70) Hyperosmolar syndrome
 * 71) Hyperprolactinaemia
 * 72) Hyperprolactinemic SAHA syndrome
 * 73) Hypertension and brachydactyly syndrome
 * 74) Hypertrichosis cubiti
 * 75) Hyperventilation syndrome
 * 76) Hyperviscosity syndrome
 * 77) Hypohidrotic ectodermal dysplasia
 * 78) Hypoplastic left heart syndrome
 * 79) Hypoplastic right heart syndrome
 * 80) Hypotonia
 * 81) Hypotrichosis–acro-osteolysis–onychogryphosis–palmoplantar keratoderma–periodontitis syndrome
 * 82) Hypotrichosis–lymphedema–telangiectasia syndrome
 * 83) Hystrix-like ichthyosis–deafness syndrome

I

 * 1) Ichthyosis follicularis with alopecia and photophobia syndrome
 * 2) Ichthyosis prematurity syndrome
 * 3) Idiopathic pneumonia syndrome
 * 4) Idiopathic postprandial syndrome
 * 5) Idiopathic pure sudomotor failure
 * 6) Iliotibial band syndrome
 * 7) Imerslund–Gräsbeck syndrome
 * 8) Immersion foot syndromes
 * 9) Immune reconstitution inflammatory syndrome
 * 10) Immunodeficiency–centromeric instability–facial anomalies syndrome
 * 11) Impingement syndrome
 * 12) Imposter syndrome
 * 13) Incontinentia pigmenti
 * 14) Infant respiratory distress syndrome
 * 15) Inferior vena cava syndrome
 * 16) Infertility in polycystic ovary syndrome
 * 17) Influenza-like illness
 * 18) Institutional syndrome
 * 19) Intersection syndrome
 * 20) Interstitial cystitis
 * 21) Intracranial hypertension syndrome
 * 22) Intraoperative floppy iris syndrome
 * 23) Intravenous marijuana syndrome
 * 24) IPEX syndrome
 * 25) Iridocorneal endothelial syndrome
 * 26) Irlen syndrome
 * 27) Irregular sleep–wake rhythm
 * 28) irritable bladder syndrome
 * 29) Irritable bowel syndrome
 * 30) Irritable male syndrome
 * 31) Irukandji syndrome
 * 32) Irvine–Gass syndrome

J

 * 1) Jackson–Weiss syndrome
 * 2) Jacobsen syndrome
 * 3) Jaffe–Campanacci syndrome
 * 4) Jalili syndrome
 * 5) Jansen's metaphyseal chondrodysplasia
 * 6) Janz syndrome
 * 7) Jeavons syndrome
 * 8) Jervell and Lange-Nielsen syndrome
 * 9) Johanson–Blizzard syndrome
 * 10) Johnson–McMillin syndrome
 * 11) Johnson–Munson syndrome
 * 12) Joubert syndrome
 * 13) Juberg-Hellman syndrome
 * 14) Jugular foramen syndrome
 * 15) Juvenile polyposis syndrome
 * 16) Jerusalem syndrome

K

 * 1) Kabuki syndrome
 * 2) Kallmann syndrome
 * 3) Kapur–Toriello syndrome
 * 4) Karak syndrome
 * 5) Karsch-Neugebauer syndrome
 * 6) Kartagener's syndrome
 * 7) Kasabach–Merritt syndrome
 * 8) Katz syndrome
 * 9) Kaufman oculocerebrofacial syndrome
 * 10) Kearns–Sayre syndrome
 * 11) Keppen–Lubinsky syndrome
 * 12) Keratitis–ichthyosis–deafness syndrome
 * 13) Keratosis linearis with ichthyosis congenita and sclerosing keratoderma syndrome
 * 14) Keutel syndrome
 * 15) Khyâl cap
 * 16) Kimmelstiel-Wilson syndrome
 * 17) Kindler syndrome
 * 18) King–Kopetzky syndrome
 * 19) Kleine–Levin syndrome
 * 20) Klinefelter syndrome
 * 21) Klippel–Feil syndrome
 * 22) Klippel–Trénaunay syndrome
 * 23) Klüver–Bucy syndrome
 * 24) Knobloch syndrome
 * 25) Kocher–Debre–Semelaigne syndrome
 * 26) Kohlschütter-Tönz syndrome
 * 27) Korsakoff's syndrome
 * 28) Kostmann syndrome
 * 29) Kounis syndrome
 * 30) Kowarski syndrome
 * 31) Kufor–Rakeb syndrome
 * 32) König's syndrome

L

 * 1) Lachiewicz–Sibley syndrome
 * 2) Lacunar Stroke Syndrome
 * 3) Lambert–Eaton myasthenic syndrome
 * 4) Landau–Kleffner syndrome
 * 5) Langer–Giedion syndrome
 * 6) Laron syndrome
 * 7) Larsen syndrome
 * 8) Laryngoonychocutaneous syndrome
 * 9) Lateral medullary syndrome
 * 10) Lateral meningocele syndrome
 * 11) Lateral pontine syndrome
 * 12) Laugier–Hunziker syndrome
 * 13) Laurence–Moon syndrome
 * 14) Lavender foal syndrome
 * 15) Lawrence–Seip syndrome
 * 16) Lazarus syndrome
 * 17) Leaky gut syndrome
 * 18) Legg–Calvé–Perthes disease
 * 19) Legius syndrome
 * 20) Leiner's disease
 * 21) Lelis syndrome
 * 22) Lemierre's syndrome
 * 23) Lennox–Gastaut syndrome
 * 24) Lenz microphthalmia syndrome
 * 25) Lenz–Majewski syndrome
 * 26) Leriche's syndrome
 * 27) Leschke syndrome
 * 28) Lesch–Nyhan syndrome
 * 29) Lethal congenital contracture syndrome
 * 30) Lethal white syndrome
 * 31) Leukotriene receptor antagonist-associated Churg–Strauss syndrome
 * 32) Levator ani syndrome
 * 33) Leydig cell hypoplasia
 * 34) Liddle's syndrome
 * 35) Liebenberg syndrome
 * 36) LIG4 syndrome
 * 37) Lima syndrome
 * 38) Limb girdle syndrome
 * 39) Limber tail syndrome
 * 40) Limb–mammary syndrome
 * 41) Linburg–Comstock syndrome
 * 42) Li–Fraumeni syndrome
 * 43) Locked-in syndrome
 * 44) Locomotive syndrome
 * 45) Loeys–Dietz syndrome
 * 46) Loin pain hematuria syndrome
 * 47) Long COVID
 * 48) Long face syndrome
 * 49) Long QT syndrome
 * 50) Loose anagen syndrome
 * 51) Lown–Ganong–Levine syndrome
 * 52) Lowry–MacLean syndrome
 * 53) Lucey–Driscoll syndrome
 * 54) Lujan–Fryns syndrome
 * 55) Lutembacher's syndrome
 * 56) Lymphangitis carcinomatosa
 * 57) Lymphedema–distichiasis syndrome
 * 58) Lynch syndrome
 * 59) Lyngstadaas syndrome
 * 60) Löffler's syndrome
 * 61) Löfgren syndrome

M

 * 1) M74 syndrome
 * 2) Macrocephaly-capillary malformation
 * 3) Macrophage activation syndrome
 * 4) Maffucci syndrome
 * 5) Majeed syndrome
 * 6) Majewski's polydactyly syndrome
 * 7) Mal de debarquement
 * 8) Malformative syndrome
 * 9) Mallory–Weiss syndrome
 * 10) Malnutrition–inflammation complex
 * 11) Malouf syndrome
 * 12) Malpuech facial clefting syndrome
 * 13) Management of chronic headaches
 * 14) Manning criteria
 * 15) Marchiafava–Bignami disease
 * 16) Marden–Walker syndrome
 * 17) Mare reproductive loss syndrome
 * 18) Marfan syndrome
 * 19) Marfanoid–progeroid–lipodystrophy syndrome
 * 20) Marie Antoinette syndrome
 * 21) Marinesco–Sjögren syndrome
 * 22) Maroteaux–Lamy syndrome
 * 23) Marshall syndrome
 * 24) Marshall–Smith syndrome
 * 25) Marshall–White syndrome
 * 26) MASA syndrome
 * 27) Mast cell activation syndrome
 * 28) Mauriac syndrome
 * 29) Mayer–Rokitansky–Küster–Hauser syndrome
 * 30) May–Thurner syndrome
 * 31) May–White syndrome
 * 32) McArdle syndrome
 * 33) McCune–Albright syndrome
 * 34) McCusick syndrome
 * 35) McGillivray syndrome
 * 36) McKittrick–Wheelock syndrome
 * 37) McKusick–Kaufman syndrome
 * 38) McLeod syndrome
 * 39) MDP syndrome
 * 40) Mean world syndrome
 * 41) Meckel syndrome
 * 42) Meconium aspiration syndrome
 * 43) Medial medullary syndrome
 * 44) Medial pontine syndrome
 * 45) Median arcuate ligament syndrome
 * 46) Medical students' disease
 * 47) MEDNIK syndrome
 * 48) Megavitamin-B6 syndrome
 * 49) Meige's syndrome
 * 50) Meigs' syndrome
 * 51) MELAS syndrome
 * 52) Melkersson–Rosenthal syndrome
 * 53) Melnick–Needles syndrome
 * 54) Memory distrust syndrome
 * 55) Mendelson's syndrome
 * 56) Ménière's disease
 * 57) Menkes disease
 * 58) MERRF syndrome
 * 59) Metabolic syndrome
 * 60) Michelin tire baby syndrome
 * 61) Michels Caskey syndrome
 * 62) Michels syndrome
 * 63) Mickleson syndrome
 * 64) Micro syndrome
 * 65) Microdeletion syndrome
 * 66) Microphthalmia–dermal aplasia–sclerocornea syndrome
 * 67) Middle cerebral artery syndrome
 * 68) Middle child syndrome
 * 69) Middle East respiratory syndrome
 * 70) Mikulicz syndrome
 * 71) Mild androgen insensitivity syndrome
 * 72) Milk-alkali syndrome
 * 73) Millard–Gubler syndrome
 * 74) Miller Fisher syndrome
 * 75) Miller syndrome
 * 76) Miller–Dieker syndrome
 * 77) Milroy's disease
 * 78) Milwaukee shoulder syndrome
 * 79) Mirhosseini–Holmes–Walton syndrome
 * 80) Mirizzi's syndrome
 * 81) Mirror syndrome
 * 82) Mismatch repair cancer syndrome
 * 83) Mitochondrial DNA depletion syndrome
 * 84) Mitochondrial neurogastrointestinal encephalopathy syndrome
 * 85) Mitral valve prolapse
 * 86) Mittelschmerz
 * 87) Mohr–Tranebjærg syndrome
 * 88) MOMO syndrome
 * 89) Monofixation syndrome
 * 90) MonoMAC
 * 91) Morgagni Stewart Morel syndrome
 * 92) MORM syndrome
 * 93) Morquio syndrome
 * 94) Morvan's syndrome
 * 95) Mouth and genital ulcers with inflamed cartilage syndrome
 * 96) Mowat–Wilson syndrome
 * 97) Moyamoya disease
 * 98) Moynahan syndrome
 * 99) Muckle–Wells syndrome
 * 100) Muenke syndrome
 * 101) Muir–Torre syndrome
 * 102) Mukamel syndrome
 * 103) Multiple endocrine neoplasia type 1
 * 104) Multiple endocrine neoplasia type 2
 * 105) Multiple evanescent white dot syndrome
 * 106) Multiple hamartoma syndrome
 * 107) Multiple organ dysfunction syndrome
 * 108) Multiple pterygium syndrome
 * 109) Munchausen syndrome
 * 110) Mungan syndrome
 * 111) Musical ear syndrome
 * 112) Mycosis fungoides
 * 113) Myelodysplastic syndrome
 * 114) Myoclonic astatic epilepsy
 * 115) Myofascial pain syndrome
 * 116) Myomatous erythrocytosis syndrome
 * 117) Möbius syndrome
 * 118) Müllerian agenesis

N

 * 1) Nablus mask-like facial syndrome
 * 2) Naegeli–Franceschetti–Jadassohn syndrome
 * 3) Nager acrofacial dysostosis
 * 4) Nail–patella syndrome
 * 5) Nakajo syndrome
 * 6) Nance–Horan syndrome
 * 7) Napoleonist Syndrome
 * 8) Nasodigitoacoustic syndrome
 * 9) Naxos syndrome
 * 10) Nelson's syndrome
 * 11) NEMO deficiency syndrome
 * 12) Neonatal ichthyosis–sclerosing cholangitis syndrome
 * 13) Nephritic syndrome
 * 14) Nephrotic syndrome
 * 15) Nerve compression syndrome
 * 16) Netherton syndrome
 * 17) Neu–Laxova syndrome
 * 18) Neuro-cardio-facial-cutaneous syndromes
 * 19) Neurofibromatosis type I
 * 20) Neuroleptic malignant syndrome
 * 21) Neuroleptic-Induced Deficit Syndrome
 * 22) Neutrophil immunodeficiency syndrome
 * 23) Nevo syndrome
 * 24) Nevoid basal-cell carcinoma syndrome
 * 25) Nezelof syndrome
 * 26) Nicolaides–Baraitser syndrome
 * 27) Nicolau–Balus syndrome
 * 28) Night eating syndrome
 * 29) Nijmegen breakage syndrome
 * 30) Njølstad syndrome
 * 31) Nodding disease
 * 32) Non-24-hour sleep–wake disorder
 * 33) Noonan syndrome with multiple lentigines
 * 34) Noonan syndrome
 * 35) Norman–Roberts syndrome
 * 36) Northern epilepsy syndrome
 * 37) Nutcracker syndrome

O

 * 1) Occipital horn syndrome
 * 2) Ocular ischemic syndrome
 * 3) Oculo-respiratory syndrome
 * 4) Oculoauricular syndrome
 * 5) Oculocerebrocutaneous syndrome
 * 6) Oculocerebrorenal syndrome
 * 7) Oculofaciocardiodental syndrome
 * 8) Oculomucocutaneous syndrome
 * 9) Odontoma dysphagia syndrome
 * 10) Odonto–tricho–ungual–digital–palmar syndrome
 * 11) Ogden Syndrome
 * 12) Ogilvie syndrome
 * 13) Ohtahara syndrome
 * 14) Olfactory reference syndrome
 * 15) Oliver–McFarlane syndrome
 * 16) Omenn syndrome
 * 17) One and a half syndrome
 * 18) Oneiroid syndrome
 * 19) Opitz G/BBB Syndrome
 * 20) Opsoclonus myoclonus syndrome
 * 21) Oral allergy syndrome
 * 22) Oral mite anaphylaxis
 * 23) Oral-facial-digital syndrome
 * 24) Orbital apex syndrome
 * 25) Organic brain syndrome
 * 26) Organic dust toxic syndrome
 * 27) Orofaciodigital syndrome 1
 * 28) Ortner's syndrome
 * 29) OSLAM syndrome
 * 30) Osler–Weber–Rendu disease
 * 31) Otodental syndrome
 * 32) Otofacial syndrome
 * 33) Ovarian hyperstimulation syndrome
 * 34) Ovarian vein syndrome
 * 35) Overgrowth syndrome
 * 36) Overlap syndrome

P

 * 1) Pacak–Zhuang syndrome
 * 2) Pacemaker syndrome
 * 3) Painful bruising syndrome
 * 4) Pallister–Hall syndrome
 * 5) Pallister–Killian syndrome
 * 6) Panayiotopoulos syndrome
 * 7) Pancoast tumor
 * 8) Pantothenate kinase-associated neurodegeneration
 * 9) PAPA syndrome
 * 10) Papillon–Lefèvre syndrome
 * 11) Papillorenal syndrome
 * 12) Papular purpuric gloves and socks syndrome
 * 13) Paraneoplastic acrokeratosis
 * 14) Paraneoplastic cerebellar degeneration
 * 15) Paraneoplastic syndrome
 * 16) Parental alienation syndrome
 * 17) Parinaud's oculoglandular syndrome
 * 18) Parinaud's syndrome
 * 19) Paris-Trousseau syndrome
 * 20) Parkes Weber syndrome
 * 21) Parkinson plus syndrome
 * 22) Paroxysmal hand hematoma
 * 23) Paroxysmal tachycardia
 * 24) Parry–Romberg syndrome
 * 25) Parsonage–Turner syndrome
 * 26) Partial androgen insensitivity syndrome
 * 27) Pashayan syndrome
 * 28) Patau syndrome
 * 29) Patellar subluxation syndrome
 * 30) Patellofemoral pain syndrome
 * 31) Patterson syndrome
 * 32) Pearson syndrome
 * 33) PANDAS
 * 34) Peeling skin syndrome
 * 35) PEHO syndrome
 * 36) Pellegrini–Stieda syndrome
 * 37) Pelvic congestion syndrome
 * 38) Pelvic pain
 * 39) Pemphigus erythematosus
 * 40) Pendred syndrome
 * 41) Penile Artery Shunt Syndrome
 * 42) Pentalogy of Cantrell
 * 43) Periodic fever syndrome
 * 44) Periodic fever, aphthous stomatitis, pharyngitis and adenitis
 * 45) Perisylvian syndrome
 * 46) Perlman syndrome
 * 47) Persistent adrenarche syndrome
 * 48) Persistent genital arousal disorder
 * 49) Persistent Müllerian duct syndrome
 * 50) Pervasive refusal syndrome
 * 51) Peters-plus syndrome
 * 52) Peutz–Jeghers syndrome
 * 53) Pfeiffer syndrome
 * 54) Phantom eye syndrome
 * 55) Phantom limb
 * 56) Phantom vibration syndrome
 * 57) Phelan-McDermid Syndrome
 * 58) Pickwickian syndrome
 * 59) Pigment dispersion syndrome
 * 60) Pigmented hairy epidermal nevus syndrome
 * 61) Pilotto syndrome
 * 62) Piriformis syndrome
 * 63) Pitt–Hopkins syndrome
 * 64) Plica syndrome
 * 65) Plummer–Vinson syndrome
 * 66) POEMS syndrome
 * 67) Poland syndrome
 * 68) Polar T3 syndrome
 * 69) Polio-like syndrome
 * 70) Polycystic ovary syndrome
 * 71) Popliteal artery entrapment syndrome
 * 72) Popliteal pterygium syndrome
 * 73) Porcine stress syndrome
 * 74) Pork–cat syndrome
 * 75) Post-micturition convulsion syndrome
 * 76) Post-nasal drip syndrome
 * 77) Post-traumatic stress syndrome
 * 78) Post-acute-withdrawal syndrome
 * 79) Post-concussion syndrome
 * 80) Post-Ebola virus syndrome
 * 81) Post-intensive care syndrome
 * 82) Post-maturity syndrome
 * 83) Post-polio syndrome
 * 84) Post-thrombotic syndrome
 * 85) Post-vasectomy pain syndrome
 * 86) Postcardiotomy syndrome
 * 87) Postcholecystectomy syndrome
 * 88) Posterior cerebral artery syndrome
 * 89) Posterior cord syndrome
 * 90) Posterior rami syndrome
 * 91) Posterior reversible encephalopathy syndrome
 * 92) Postgastrectomy syndromes
 * 93) Postorgasmic illness syndrome
 * 94) Postperfusion syndrome
 * 95) Postpericardiotomy syndrome
 * 96) Postural orthostatic tachycardia syndrome
 * 97) Potocki–Lupski syndrome
 * 98) Potocki–Shaffer syndrome
 * 99) Potter sequence
 * 100) Prader–Willi syndrome
 * 101) Pre-excitation syndrome
 * 102) Precordial catch syndrome
 * 103) Premenstrual syndrome
 * 104) Presumed ocular histoplasmosis syndrome
 * 105) Pretzel syndrome
 * 106) Primary pigmented nodular adrenocortical disease
 * 107) Primrose syndrome
 * 108) Progeroid syndromes
 * 109) Progressive supranuclear palsy
 * 110) Prolonged grief disorder
 * 111) Pronator teres syndrome
 * 112) Propofol infusion syndrome
 * 113) Proteus syndrome
 * 114) Proteus-like syndrome
 * 115) Prune belly syndrome
 * 116) Pseudo-Cushing's syndrome
 * 117) Pseudodementia
 * 118) Pseudoexfoliation syndrome
 * 119) Psychoorganic syndrome
 * 120) Puer aeternus
 * 121) Pulmonary-renal syndrome
 * 122) Purple glove syndrome
 * 123) Purple urine bag syndrome

Q

 * 1) Qazi–Markouizos syndrome
 * 2) Quadrilateral space syndrome
 * 3) Queen bee syndrome

R

 * 1) Rabbit syndrome
 * 2) Rabson–Mendenhall syndrome
 * 3) Radial tunnel syndrome
 * 4) Rage syndrome
 * 5) Raghib syndrome
 * 6) Raine syndrome
 * 7) Ramos-Arroyo syndrome
 * 8) Ramsay Hunt syndrome type 1
 * 9) Ramsay Hunt syndrome type 2
 * 10) Ramsay Hunt syndrome
 * 11) RAPADILINO syndrome
 * 12) Rape trauma syndrome
 * 13) Rapp–Hodgkin syndrome
 * 14) Rapunzel syndrome
 * 15) Rasmussen syndrome
 * 16) RASopathy
 * 17) Raymond Céstan syndrome
 * 18) Raynaud syndrome
 * 19) Red ear syndrome
 * 20) Red man syndrome (Drug eruption)
 * 21) Refeeding syndrome
 * 22) Reactive arthritis
 * 23) Renal dysplasia-limb defects syndrome
 * 24) Renfield syndrome
 * 25) Renpenning's syndrome
 * 26) Restless legs syndrome
 * 27) Restrictive dermopathy
 * 28) Retinoic acid syndrome
 * 29) Retirement syndrome
 * 30) Rett syndrome
 * 31) Reversible cerebral vasoconstriction syndrome
 * 32) Revesz syndrome
 * 33) Reye syndrome
 * 34) Reynolds syndrome
 * 35) Reynolds' pentad
 * 36) Rh deficiency syndrome
 * 37) Riddoch syndrome
 * 38) Right middle lobe syndrome
 * 39) Riley-Day Syndrome
 * 40) Riley–Day syndrome
 * 41) Ring chromosome 14 syndrome
 * 42) Ring chromosome 20 syndrome
 * 43) Roberts syndrome
 * 44) Robinow syndrome
 * 45) Rochon-Duvigneaud's syndrome
 * 46) Roemheld syndrome
 * 47) ROHHAD
 * 48) Romano–Ward syndrome
 * 49) Rombo syndrome
 * 50) Rosenthal syndrome
 * 51) Rosenthal–Kloepfer syndrome
 * 52) Ross' syndrome
 * 53) Rosselli–Gulienetti syndrome
 * 54) Rothmund–Thomson syndrome
 * 55) Rotor syndrome
 * 56) Roussy–Lévy syndrome
 * 57) Rubinstein–Taybi syndrome
 * 58) Rud syndrome
 * 59) Rudiger syndrome
 * 60) Rumination syndrome
 * 61) Runting-stunting syndrome in broilers
 * 62) Ruzicka Goerz Anton syndrome

S

 * 1) Saal Bulas syndrome
 * 2) Saal Greenstein syndrome
 * 3) Sabinas brittle hair syndrome
 * 4) Sack–Barabas syndrome
 * 5) SACRAL syndrome
 * 6) Saethre–Chotzen syndrome
 * 7) SAHA syndrome
 * 8) Sakati–Nyhan–Tisdale syndrome
 * 9) Salt water aspiration syndrome
 * 10) Sandifer syndrome
 * 11) Sanfilippo syndrome
 * 12) Sanjad-Sakati syndrome
 * 13) SAPHO syndrome
 * 14) Satoyoshi syndrome
 * 15) Savant syndrome
 * 16) Say syndrome
 * 17) Say–Meyer syndrome
 * 18) Scalp–ear–nipple syndrome
 * 19) SCARF syndrome
 * 20) Scheie syndrome
 * 21) Schimmelpenning syndrome
 * 22) Schinzel–Giedion syndrome
 * 23) Schmitt Gillenwater Kelly syndrome
 * 24) Schnitzler syndrome
 * 25) Schwartz–Jampel syndrome
 * 26) Schöpf–Schulz–Passarge syndrome
 * 27) Scimitar syndrome
 * 28) Scott syndrome
 * 29) Seaver Cassidy syndrome
 * 30) Seckel syndrome
 * 31) Second-impact syndrome
 * 32) Secretan's syndrome
 * 33) Seed dispersal syndrome
 * 34) Senior–Løken syndrome
 * 35) Sensenbrenner syndrome
 * 36) Septo-optic dysplasia
 * 37) Serkal syndrome
 * 38) Serotonin syndrome
 * 39) Serpentine fibula-polycystic kidney syndrome
 * 40) Sertoli cell-only syndrome
 * 41) Serum sickness–like reaction
 * 42) Setleis syndrome
 * 43) Severe acute respiratory syndrome
 * 44) Shaken baby syndrome
 * 45) Shapiro syndrome
 * 46) Sheehan's syndrome
 * 47) Shell nail syndrome
 * 48) Shone's syndrome
 * 49) Short anagen syndrome
 * 50) Short bowel syndrome
 * 51) Short man syndrome
 * 52) Short QT syndrome
 * 53) Short rib – polydactyly syndrome
 * 54) SHORT syndrome
 * 55) Shwachman–Diamond syndrome
 * 56) Shy-Drager syndrome
 * 57) Sick building syndrome
 * 58) Sick sinus syndrome
 * 59) Silver–Russell syndrome
 * 60) Simpson–Golabi–Behmel syndrome
 * 61) Singleton Merten syndrome
 * 62) Situs ambiguus
 * 63) Sjögren's syndrome
 * 64) Sjögren–Larsson syndrome
 * 65) Skeeter syndrome
 * 66) Skin fragility syndrome
 * 67) Sliding uncus syndrome
 * 68) Sly syndrome
 * 69) Small intestinal bacterial overgrowth
 * 70) Small Penis Syndrome
 * 71) Smith Martin Dodd syndrome
 * 72) Smith–Fineman–Myers syndrome
 * 73) Smith–Lemli–Opitz syndrome
 * 74) Smith–Magenis syndrome
 * 75) Snapping hip syndrome
 * 76) Snapping scapula syndrome
 * 77) Sneddon's syndrome
 * 78) Solipsism syndrome
 * 79) somatostatinoma syndrome
 * 80) Sopite syndrome
 * 81) Sotos syndrome
 * 82) Space adaptation syndrome
 * 83) Spastic ataxia-corneal dystrophy syndrome
 * 84) Spider lamb syndrome
 * 85) Splenic flexure syndrome
 * 86) Split hand syndrome
 * 87) Spondylo-ocular syndrome
 * 88) SPRED1
 * 89) Staphylococcal scalded skin syndrome
 * 90) STAR syndrome
 * 91) Stauffer syndrome
 * 92) Stendhal syndrome
 * 93) Steroid dementia syndrome
 * 94) Stevens–Johnson syndrome
 * 95) Stewart–Treves syndrome
 * 96) Stickler syndrome
 * 97) Sticky platelet syndrome
 * 98) Sticky skin syndrome
 * 99) Stiff person syndrome
 * 100) Stiff skin syndrome
 * 101) Stimmler syndrome
 * 102) Stockholm syndrome
 * 103) Straight back syndrome
 * 104) Stratton Parker syndrome
 * 105) Streff syndrome
 * 106) Strømme syndrome
 * 107) Stuck song syndrome
 * 108) Student syndrome
 * 109) Sturge–Weber syndrome
 * 110) Subclavian steal syndrome
 * 111) Sudden death syndrome
 * 112) Sudden infant death syndrome
 * 113) Sudden wealth syndrome
 * 114) Sugarman syndrome
 * 115) Sulfonamide hypersensitivity syndrome
 * 116) Summer penile syndrome
 * 117) Sundowning
 * 118) Superior mesenteric artery syndrome
 * 119) Superior orbital fissure syndrome
 * 120) Superior vena cava syndrome
 * 121) Supernumerary nipples–uropathies–Becker's nevus syndrome
 * 122) Supernumerary phantom limb
 * 123) Survivor syndrome
 * 124) Susac's syndrome
 * 125) Sweet's syndrome
 * 126) Swyer–James syndrome
 * 127) Syndrome of inappropriate antidiuretic hormone secretion
 * 128) Syndrome of subjective doubles
 * 129) Syndrome Without A Name
 * 130) HHH syndrome
 * 131) Systemic inflammatory response syndrome
 * 132) Sézary disease

T

 * 1) Talk and die syndrome
 * 2) TAN syndrome
 * 3) TAR syndrome
 * 4) Tardive dyskinesia
 * 5) Tardive psychosis
 * 6) Tarsal tunnel syndrome
 * 7) Taura syndrome
 * 8) Taussig–Bing syndrome
 * 9) Tea and toast syndrome
 * 10) TEMPI syndrome
 * 11) Temple–Baraitser syndrome
 * 12) Tension myositis syndrome
 * 13) Terson syndrome
 * 14) Testicular dysgenesis syndrome
 * 15) Tetra-amelia syndrome
 * 16) Tetralogy of Fallot
 * 17) Teunissen–Cremers syndrome
 * 18) Thevenard syndrome
 * 19) Thoracic insufficiency syndrome
 * 20) Thoracic outlet syndrome
 * 21) Thrombotic thrombocytopenic purpura
 * 22) Thymoma with immunodeficiency
 * 23) Tietz syndrome
 * 24) Tietze syndrome
 * 25) Timothy syndrome
 * 26) TNF receptor associated periodic syndrome
 * 27) Tolosa–Hunt syndrome
 * 28) Tonic tensor tympani syndrome
 * 29) Tooth and nail syndrome
 * 30) TORCH syndrome
 * 31) Tourette syndrome
 * 32) Townes–Brocks syndrome
 * 33) Toxic anterior segment syndrome
 * 34) Toxic oil syndrome
 * 35) Toxic shock syndrome
 * 36) Tracheobronchomegaly
 * 37) Transurethral resection of the prostate syndrome
 * 38) Transverse myelitis
 * 39) Treacher Collins syndrome
 * 40) Trench foot
 * 41) Tricho-hepato-enteric syndrome
 * 42) Trichothiodystrophy
 * 43) Tricho–dento–osseous syndrome
 * 44) Tricho–rhino–phalangeal syndrome
 * 45) Trigeminal trophic syndrome
 * 46) Triple X syndrome
 * 47) Triploid syndrome
 * 48) Trisomy 8
 * 49) Tropical splenomegaly syndrome
 * 50) Trotter's syndrome
 * 51) Truman Syndrome
 * 52) Tsukuhara syndrome
 * 53) Tumor lysis syndrome
 * 54) Tumor necrosis factor receptor associated periodic syndrome
 * 55) Turner syndrome
 * 56) Twiddler's syndrome
 * 57) Twin Anemia-Polycythemia Sequence
 * 58) Twin-to-twin transfusion syndrome

U

 * 1) Ulysses syndrome
 * 2) Uncombable hair syndrome
 * 3) Uner Tan syndrome
 * 4) Upper airway resistance syndrome
 * 5) Upper motor neuron syndrome
 * 6) Upshaw–Schulman syndrome
 * 7) Urban survival syndrome
 * 8) Urban–Rogers–Meyer syndrome
 * 9) Urethral syndrome
 * 10) Urofacial syndrome
 * 11) Urticarial vasculitis
 * 12) Usher syndrome
 * 13) UV-sensitive syndrome

V

 * 1) VACTERL association
 * 2) Valentino's syndrome
 * 3) Van der Woude syndrome
 * 4) van Gogh syndrome
 * 5) Van Wyk and Grumbach syndrome
 * 6) Vanishing bile duct syndrome
 * 7) Vascular access steal syndrome
 * 8) Vasoplegic syndrome
 * 9) Vestibulocerebellar syndrome
 * 10) Vici syndrome
 * 11) Villaret’s syndrome
 * 12) VIP syndrome
 * 13) VIPoma
 * 14) Visual looming syndrome
 * 15) Vitreous touch syndrome
 * 16) Vogt–Koyanagi–Harada disease
 * 17) Von Hippel–Lindau disease
 * 18) Vulvodynia

W

 * 1) Waardenburg syndrome
 * 2) WAGR syndrome
 * 3) Walker–Warburg syndrome
 * 4) Wallis–Zieff–Goldblatt syndrome
 * 5) Waltman Walter syndrome
 * 6) Warkany syndrome 1
 * 7) Warmblood Fragile Foal Syndrome
 * 8) Wartenberg's Syndrome
 * 9) Waterhouse–Friderichsen syndrome
 * 10) Watson syndrome
 * 11) Weaver syndrome
 * 12) Weber's syndrome
 * 13) Weill–Marchesani syndrome
 * 14) Weismann-Netter–Stuhl syndrome
 * 15) Weissenbacher–Zweymüller syndrome
 * 16) Wellens' syndrome
 * 17) Wende–Bauckus syndrome
 * 18) Werner syndrome
 * 19) Wernicke–Korsakoff syndrome
 * 20) West syndrome
 * 21) Westerhof syndrome
 * 22) Wet lung syndrome in newborn
 * 23) WHIM syndrome
 * 24) White dog shaker syndrome
 * 25) White dot syndromes
 * 26) White spot syndrome
 * 27) White-nose syndrome
 * 28) Wiedemann-Steiner syndrome
 * 29) Wiedemann–Rautenstrauch syndrome
 * 30) Wildervanck syndrome
 * 31) Williams syndrome
 * 32) Williams–Campbell syndrome
 * 33) Wilson's temperature syndrome
 * 34) Wilson–Mikity syndrome
 * 35) Wilson–Turner syndrome
 * 36) Winchester syndrome
 * 37) Winter-over syndrome
 * 38) Wiskott–Aldrich syndrome
 * 39) Wissler's syndrome
 * 40) Withdrawal syndrome
 * 41) Withering abalone syndrome
 * 42) Wobbly hedgehog syndrome
 * 43) Wolcott–Rallison syndrome
 * 44) Wolff–Parkinson–White syndrome
 * 45) Wolfram syndrome
 * 46) Wolf–Hirschhorn syndrome
 * 47) Woodhouse–Sakati syndrome
 * 48) Work-related musculoskeletal disorders
 * 49) Worster-Drought syndrome
 * 50) Worth syndrome
 * 51) Wrinkly skin syndrome

X

 * 1) X-linked lymphoproliferative disease
 * 2) Xeroderma pigmentosum
 * 3) Xia-Gibbs Syndrome
 * 4) XX male syndrome
 * 5) XXXY syndrome
 * 6) XXYY syndrome
 * 7) XY gonadal dysgenesis
 * 8) XYY syndrome

Y

 * 1) Yellow nail syndrome
 * 2) Yemenite deaf-blind hypopigmentation syndrome
 * 3) Yentl syndrome
 * 4) Yim–Ebbin syndrome
 * 5) Young's syndrome
 * 6) Young–Madders syndrome
 * 7) Young–Simpson syndrome
 * 8) Yunis–Varon syndrome
 * 9) Yunnan sudden death syndrome

Z

 * 1) Zadik–Barak–Levin syndrome
 * 2) Zamzam–Sheriff–Phillips syndrome
 * 3) Zechi-Ceide syndrome
 * 4) Zellweger syndrome
 * 5) Zieve's syndrome
 * 6) Zimmermann–Laband syndrome
 * 7) Zollinger–Ellison syndrome
 * 8) Zori–Stalker–Williams syndrome