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

Disease index · Modifiers and references

FFA(frontal fibrosing alopecia)FNHTR(febrile nonhemolytic transfusion reaction)FPIES(food protein-induced enterocolitis syndrome)FUO(fever of unknown origin)Faber's syndrome(achlorhydric anemia)Fabry(-Anderson) diseaseFacet syndromeFaciocephalalgia, autonomicFactor(s)Fahr Volhard disease(of kidney)Fahr disease(of brain)Failure, failedFainting(fit)Fallen archesFalling, falls(repeated)FallopianFallot'sFalseFaltering growthFamily, familialFamine(effects of)Fanconi hypoplastic anemiaFanconi panmyelopathyFanconi('s) anemiaFanconi(-de Toni)(-Debré) syndromeFarber's disease or syndromeFarcyFarmer'sFarsightednessFasciaFasciculationFasciitisFascioliasisFasciolopsis, fasciolopsiasis(intestinal)Fascioscapulohumeral myopathyFast pulseFatFatigueFatnessFattyFaucesFauchard's disease(periodontitis)FaucitisFavism(anemia)FavusFazio-Londe disease or syndromeFear complex or reactionFear ofFeared complaint unfoundedFebris, febrileFecalFecalith(impaction)Fede's diseaseFeeble rapid pulse due to shock following injuryFeeble-mindedFeedingFeeling(of)Feer's diseaseFeetFeigned illnessFeil-Klippel syndrome(brevicollis)Feinmesser's(hidrotic) ectodermal dysplasiaFelinophobiaFelonFelty's syndromeFemale genital cutting statusFemale genital mutilation status(FGM)Femur, femoralFenestration, fenestratedFernell's disease(aortic aneurysm)Fertile eunuch syndromeFetidFetishismFetus, fetalFever(inanition) (of unknown origin) (persistent) (with chills) (with rigor)FibrillationFibrinFibrinogenolysisFibrinogenopeniaFibrinolysis(hemorrhagic) (acquired)Fibrinopenia(hereditary)FibrinopurulentFibrinousFibro-odontoma, ameloblasticFibro-osteomaFibroadenomaFibroadenosis, breast(chronic) (cystic) (diffuse) (periodic) (segmental)FibroangiomaFibrochondrosarcomaFibrocysticFibrodysplasia ossificans progressivaFibroelastosis(cordis) (endocardial) (endomyocardial)Fibroid(tumor)FibrolipomaFibroliposarcomaFibromaFibromatosisFibromyalgiaFibromyomaFibromyositisFibromyxolipomaFibromyxomaFibromyxosarcomaFibroplasia, retrolentalFibropurulentFibrosarcomaFibrosclerosisFibrosis, fibroticFibrositis(periarticular)FibrothoraxFibroticFibrousFibroxanthomaFibroxanthosarcomaFiedler'sFifth diseaseFilaria, filarial, filariasisFilatov's diseaseFile-cutter's diseaseFilling defectFimbrial cystFinancial problem affecting care NOSFindings, abnormal, inconclusive, without diagnosisFingerFire, Saint Anthony'sFire-settingFish hook stomachFishmeal-worker's lungFissure, fissuredFistula(cutaneous)FitFitting(and adjustment) (of)Fitz's syndrome(acute hemorrhagic pancreatitis)Fitzhugh-Curtis syndromeFixationFlabby ridgeFlaccidFlailFlajani's diseaseFlap, liverFlashbacks(residual to hallucinogen use)FlatFlatau-Schilder diseaseFlatback syndromeFlatteningFlatulenceFlatusFlax-dresser's diseaseFlea biteFlecks, glaucomatous(subcapsular)Fleischer(-Kayser) ring (cornea)Fleshy moleFlexibilitas cereaFlexionFlexner's dysenteryFlexner-Boyd dysenteryFlexureFlint murmur(aortic insufficiency)Floater, vitreousFloatingFloodingFloorFloppyFluFluctuating blood pressureFluidFlukes NECFluor(vaginalis)FluorosisFlush syndromeFlushingFlutterFochier's abscess - code by site under AbscessFocus, Assmann'sFogo selvagemFoix-Alajouanine syndromeFold, folds(anomalous)Folie à deuxFollicleFollicularFolliculitis(superficial)Folliculome lipidiqueFollow-upFong's syndrome(hereditary osteo-onychodysplasia)FoodFootForamen ovale(nonclosure) (patent) (persistent)Forbes' glycogen storage diseaseFordyce's disease(mouth)Fordyce-Fox diseaseForearmForeclosure on loanForeign bodyForestier's disease(rhizomelic pseudopolyarthritis)FormationFormicationFort Bragg feverFossaFoster-Kennedy syndromeFothergill's