This list of rare diseases was originally taken from the NIH public domain resource at http://ord.aspensys.com/asp/diseases/diseases.asp .

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

  • Fabry's disease
  • Faces syndrome
  • Facial asymetry temporal seizures
  • Facial clefting corpus callosum agenesis
  • Facial dysmorphism macrocephaly myopia Dandy Walker type
  • Facial dysmorphism shawl scrotum joint laxity syndrome
  • Facial paralysis
  • Facies unusual arthrogryposis advanced skeletal malformations
  • Facio digito genital syndrome recessive form
  • Facio skeletal genital syndrome Rippberger type
  • Facio thoraco genital syndrome
  • Faciocardiomelic dysplasia lethal
  • Faciocardiorenal syndrome
  • Faciooculoacousticorenal syndrome
  • Facioscapulohumeral muscular dystrophy
  • Factor II deficiency
  • Factor V deficiency
  • Factor V Leiden mutation
  • Factor VII deficiency
  • Factor VIII deficiency
  • Factor X deficiency, congenital
  • Factor X deficiency
  • Factor XI deficiency, congenital
  • Factor XIII deficiency, congenital
  • Factor XIII deficiency
  • Fahr's disease
  • Fairbank disease
  • Fallot tetralogy
  • Familial adenomatous polyposis
  • Familial amyloid polyneuropathy
  • Familial aortic dissection
  • Familial band heterotopia
  • Familial Cold Autoinflamatory Syndrome (FCAS)
  • Familial Colorectal Cancer
  • Familial deafness
  • Familial dilated cardiomyopathy
  • Familial emphysema
  • Familial hyperchylomicronemia
  • Familial hyperlipoproteinemia type I
  • Familial hyperlipoproteinemia type III
  • Familial hyperlipoproteinemia type IV
  • Familial hyperlipoproteinemia
  • Familial hypersensitivity pneumonitis
  • Familial hypertension
  • Familial hypopituitarism
  • Familial hypothyroidism
  • Familial intestinal polyatresia syndrome
  • Familial Mediterranean fever
  • Familial multiple trichodiscomas
  • Familial myelofibrosis
  • Familial nasal acilia
  • Familial non-immune hyperthyroidism
  • Familial opposable triphalangeal thumbs duplication
  • Familial partial epilepsy with variable focus
  • Familial periodic paralysis
  • Familial polyposis
  • Familial porencephaly
  • Familial supernumerary nipples
  • Familial symmetric lipomatosis
  • Familial Treacher Collins syndrome
  • Familial veinous malformations
  • Familial ventricular tachycardia
  • Familial visceral myopathy
  • Familial wilms tumor 2
  • Fanconi anemia type 1
  • Fanconi anemia type 2
  • Fanconi anemia type 3
  • Fanconi Bickel syndrome
  • Fanconi ichthyosis dysmorphism
  • Fanconi like syndrome
  • Fanconi pancytopenia
  • Fanconi syndrome,renal, with nephrocalcinosis and renal stones
  • Fanconi's anemia
  • Fara Chlupackova syndrome
  • Farber's disease
  • Farmer's lung
  • Fas deficiency
  • Fascioliasis
  • Fatal familial insomnia
  • Fatty liver
  • Faulk Epstein Jones syndrome
  • Faye Petersen Ward Carey syndrome
  • Fazio Londe syndrome
  • Fealty syndrome
  • Febrile seizure
  • Fechtner syndrome
  • Feigenbaum Bergeron Richardson syndrome
  • Feigenbaum Bergeron syndrome
  • Feingold Trainer syndrome
  • Felty's Syndrome
  • Female pseudohermaphrodism Genuardi type
  • Female pseudohermaphrodism
  • Femoral facial syndrome
  • Femur bifid with monodactylous ectrodactyly
  • Femur fibula ulna syndrome
  • Fenton Wilkinson Toselano syndrome
  • Ferlini Ragno Calzolari syndrome
  • Fernhoff Blackston Oakley syndrome
  • Ferrocalcinosis cerebro vascular
  • Fetal acitretin syndrome
  • Fetal akinesia syndrome X linked
  • Fetal aminopterin syndrome
  • Fetal and neonatal alloimmune thrombocytopenia
  • Fetal antihypertensive drugs syndrome
  • Fetal brain disruption sequence
  • Fetal cytomegalovirus syndrome
  • Fetal diethylstilbestrol syndrome
  • Fetal edema
  • Fetal enterovirus syndrome
  • Fetal hydantoin syndrome
  • Fetal indomethacin syndrome
  • Fetal iodine syndrome
  • Fetal left ventricular aneurysm
  • Fetal methimazole syndrome
  • Fetal methyl mercury syndrome
  • Fetal minoxidil syndrome
  • Fetal parainfluenza virus type 3 syndrome
  • Fetal parvovirus syndrome
  • Fetal phenothiazine syndrome
  • Fetal prostaglandin syndrome
  • Fetal thalidomide syndrome
  • Fetal warfarin syndrome
  • FG syndrome
  • Fiber type disproportion, congenital
  • Fibrinogen deficiency, congenital
  • Fibrochondrogenesis
  • Fibrolipomatosis
  • Fibromatosis gingival hypertrichosis
  • Fibromatosis multiple non ossifying
  • Fibromatosis
  • Fibromuscular dysplasia of arteries
  • Fibromuscular dysplasia
  • Fibrosarcoma
  • Fibrosing alveolitis
  • Fibrosing Mediastinitis
  • Fibrosis
  • Fibrous dysplasia of bone
  • Fibrous dysplasia
  • Fibrousdysplasia ossificans progressiva
  • Fibula aplasia complex brachydactyly
  • Fibular aplasia ectrodactyly
  • Fibular hypoplasia femoral bowing oligodactyly
  • Fibular hypoplasia scapulo pelvic dysplasia absent
  • Filariasis
  • Filippi syndrome
  • Fine Lubinsky syndrome
  • Fingerprints absence syndactyly milia
  • Finnish lethal neonatal metabolic syndrome
  • Finnish type amyloidosis
  • Finucane Kurtz Scott syndrome
  • Fish poisoning
  • Fish-eye disease
  • Fissured tongue
  • Fistulous vegetative verrucous hydradenoma
  • Fitz-Hugh-Curtis syndrome
  • Fitzsimmons Walson Mellor syndrome
  • Fitzsimmons-Guilbert syndrome
  • Fitzsimmons-McLachlan-Gilbert syndrome
  • Flavimonas oryzihabitans
  • Flesh eating bacteria
  • Floating-harbor syndrome
  • Florid cystic endosalpingiosis of the uterus
  • Flotch syndrome
  • Fluorosis
  • Flynn Aird syndrome
  • Focal agyria pachygyria
  • Focal alopecia congenital megalencephaly
  • Focal dermal hypoplasia
  • Focal dystonia
  • Focal facial dermal dysplasia
  • Focal or multifocal malformations in neuronal migration
  • Foix Chavany Marie syndrome
  • Foix-Alajouanine syndrome
  • Follicular atrophoderma-basal cell carcinoma
  • Follicular Dendritic Cell Tumor
  • Follicular hamartoma alopecia cystic fibrosis
  • Follicular ichthyosis
  • Follicular lymphoma
  • Follicular lymphoreticuloma
  • Fontaine Farriaux Blanckaert syndrome
  • Forbes Albright syndrome
  • Forbes Disease
  • Forestier's disease
  • Formaldehyde poisoning
  • Forney Robinson Pascoe syndrome
  • Fountain syndrome
  • Fowler Christmas Chapele syndrome
  • Fox-Fordyce disease
  • Fragile X syndrome type 1
  • Fragile X syndrome type 2
  • Fragile X syndrome type 3
  • Fragile X syndrome
  • Fragoso Cid Garcia Hernandez syndrome
  • Franceschetti-Klein syndrome
  • Francheschini Vardeu Guala syndrome
  • Francois dyscephalic syndrome
  • Franek Bocker kahlen syndrome
  • Fraser Jequier Chen syndrome
  • Fraser like syndrome
  • Fraser syndrome
  • Frasier syndrome
  • FRAXA syndrome
  • FRAXD
  • FRAXE syndrome
  • Free sialic acid storage disease
  • Freeman-Sheldon syndrome
  • Freiberg's disease
  • Freire Maia odontotrichomelic syndrome
  • Freire Maia Pinheiro Opitz syndrome
  • Frenkel Russe syndrome
  • Frey's syndrome
  • Frias syndrome
  • Fried Goldberg Mundel syndrome
  • Friedel Heid Grosshans syndrome
  • Friedman Goodman syndrome
  • Friedreich ataxia congenital glaucoma
  • Friedreich's ataxia
  • Frigophobia
  • Froelich's syndrome
  • Frölich's syndrome
  • Fronto nasal malformation cloacal exstrophy
  • Frontofacionasal dysplasia type Al gazali
  • Fronto-facio-nasal dysplasia
  • Frontometaphyseal dysplasia
  • Frontonasal dysplasia acromelic
  • Frontonasal dysplasia klippel feil syndrome
  • Frontonasal dysplasia phocomelic upper limbs
  • Frontonasal dysplasia
  • Frontotemporal dementia
  • Froster huch syndrome
  • Froster Iskenius Waterson syndrome
  • Fructose intolerance
  • Fructose-1,6-bisphosphatase deficiency
  • Fructose-1-phosphate aldolase deficiency, heredita
  • Fructosemia, hereditary
  • fructosuria
  • Frydman Cohen Ashenazi syndrome
  • Frydman Cohen Karmon syndrome
  • Fryer syndrome
  • Fryns Fabry Remans syndrome
  • Fryns Hofkens Fabry syndrome
  • Fryns smeets thiry syndrome
  • Fucosidosis type 1
  • Fucosidosis
  • Fuhrmann Rieger De sousa syndrome
  • Fukuda Miyanomae Nakata syndrome
  • Fukuyama type muscular dystrophy
  • Fumarase deficiency
  • Fumaric aciduria
  • Functioning pancreatic endocrine tumor
  • Fuqua Berkovitz syndrome
  • Furlong Kurczynski Hennessy syndrome
  • Furukawa Takagi Nakao syndrome
  • Furunculous myiasis
  • Fused mandibular incisors