CurrentApr 1, 2026 – Sep 30, 2026
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Disease index · S

Disease index · Modifiers and references

SARS-CoV-2SBE(subacute bacterial endocarditis)SEID(systemic exertion intolerance disease)SMEI(severe myoclonic epilepsy in infancy)SSADHD(succinic semialdehyde dehydrogenase deficiency)STEMISUNCT(short lasting unilateral neuralgiform headache with conjunctival injection and tearing)Saber, sabre shin or tibia(syphilitic)Sac lacrimalSaccharomyces infectionSaccharopinuriaSaccularSacculationSachs' amaurotic familial idiocy or diseaseSachs-Tay diseaseSacks-Libman diseaseSacralgiaSacralizationSacrodyniaSacroiliac jointSacroiliitis NECSacrumSaddleSadism(sexual)Sadness, postpartalSadomasochismSaemisch's ulcer(cornea)SaggingSahib diseaseSailors' skinSaintSalaamSalicylismSalivary duct or glandSalivation, excessiveSalmonellaSalmonellosisSalpingitis(catarrhal) (fallopian tube) (nodular) (pseudofollicular) (purulent) (septic)Salpingo-oophoritis(catarrhal) (purulent) (ruptured) (septic) (suppurative)Salpingo-ovaritisSalpingoceleSalpingoperitonitisSalzmann's nodular dystrophySampson's cyst or tumorSan Joaquin(Valley) feverSandblaster's asthma, lung or pneumoconiosisSander's disease(paranoia)Sandfly feverSandhoff's diseaseSanfilippo(Type B) (Type C) (Type D) syndromeSanger-Brown ataxiaSao Paulo fever or typhusSaponification, mesentericSarcocele(benign)SarcocystosisSarcoepiploceleSarcoepiplomphaloceleSarcoglycanopathySarcoidSarcoidosisSarcoma(of)SarcomatosisSarcopenia(age-related)SarcosinemiaSarcosporidiosis(intestinal)Satiety, earlySaturnineSaturnismSatyriasisSauriasisScabies(any site)ScabsScaglietti-Dagnini syndromeScaldScalenus anticus(anterior) syndromeScalesScaling, skinScalpScapegoating affecting childScaphocephaly, non-deformationalScapulalgiaScapulohumeral myopathyScar, scarringScarabiasisScarlatina(anginosa) (maligna)Scarlet fever(albuminuria) (angina)Schamberg's disease(progressive pigmentary dermatosis)Schatzki's ring(acquired) (esophagus) (lower)Schaufenster krankheitSchaumann'sScheie's syndromeSchenck's diseaseScheuermann's disease or osteochondrosisSchilder(-Flatau) diseaseSchilling-type monocytic leukemiaSchimmelbusch's disease, cystic mastitis, or hyperplasiaSchistosoma infestationSchistosomiasisSchizencephalySchizoaffective psychosisSchizodontiaSchizoid personalitySchizophrenia, schizophrenicSchizothymia(persistent)Schlatter's tibiaSchlatter-Osgood disease or osteochondrosisSchmidt's syndrome(polyglandular, autoimmune)Schmincke's carcinoma or tumorSchmitz(-Stutzer) dysenterySchmorl's disease or nodesSchneiderianScholte's syndrome(malignant carcinoid)Scholz(-Bielchowsky-Henneberg) disease or syndromeSchottmuller's diseaseSchroeder's syndrome(endocrine hypertensive)Schultz's disease or syndromeSchultze's type acroparesthesia, simpleSchwalbe-Ziehen-Oppenheim diseaseSchwannomaSchwannomatosisSchwartz(-Jampel) syndromeSchwartz-Bartter syndromeSchweninger-Buzzi anetodermaSchönlein(-Henoch) disease or purpura (primary) (rheumatic)Schüller-Christian disease or syndromeSciaticSciatica(infective)Scimitar syndromeScleraSclerectasiaScleredemaSclerema(adiposum) (edematosum) (neonatorum) (newborn)ScleriasisScleritisSclerochoroiditisScleroconjunctivitisSclerocystic ovary syndromeSclerodactyly, sclerodactyliaScleroderma, sclerodermia(acrosclerotic) (diffuse) (generalized) (progressive) (pulmonary)SclerokeratitisScleroma nasiScleromalacia(perforans)ScleromyxedemaSclerosis, scleroticSclérose en plaquesScoliosis(acquired) (postural)Scoliotic pelvisScorbutus, scorbuticScore, NIHSS(National Institutes of Health Stroke Scale)Scotoma(arcuate) (Bjerrum) (central) (ring)ScratchScratchy throatScreening(for)Scrofula, scrofulosis(tuberculosis of cervical lymph glands)Scrofulide(primary) (tuberculous)Scrofuloderma, scrofulodermia(any site) (primary)Scrofulosus lichen(primary) (tuberculous)ScrofulousScrotal tongueScrotumScurvy, scorbuticSealpoxSeasicknessSeatworm(infection) (infestation)SebaceousSeborrhea, seborrheicSeckel's syndromeSeclusion, pupilSecond hand tobacco smoke exposure(acute) (chronic)SecondarySecretionSectionSedative, hypnotic, or anxiolytic-inducedSegmentation, incomplete(congenital)Seitelberger's syndrome(infantile neuraxonal dystrophy)Seizure(s)Selenium deficiency, dietarySelf-damaging behavior(life-style)Self-harm(attempted)Self-injury, nonsuicidalSelf-mutilation(attempted)Self-poisoningSemicomaSeminal vesiculitisSeminomaSenear-Usher disease or syndromeSenectusSenescence(without mention of psychosis)Senile, senilitySensationSense lossSensibility disturbance(cortical) (deep) (vibratory)Sensitive, sensitivitySensitiver BeziehungswahnSensitization, auto-erythrocyticSeparationSepsis(generalized) (unspecified organism)SeptateSepticSepticemia