Rare Disease Library

Browse Orphanet-curated rare diseases with HPO phenotype annotations, synonyms, and linked support programs. Search by name, abbreviation, or synonym.

Try: "IgA nephropathy", "C3G", "Berger's disease", "PKU", "Duchenne"

10,912 rare diseases

Focal palmoplantar keratoderma

Focal PPK · Focal keratosis palmoplantaris

ORPHA:307837

Focal palmoplantar keratoderma with joint keratoses

ORPHA:370002

Focal stiff limb syndrome

Focal stiff-person syndrome · Stiff leg syndrome

ORPHA:443804

Focal, segmental or multifocal dystonia

ORPHA:1866

Foix-Chavany-Marie syndrome

Bilateral anterior opercular syndrome · Facio-pharyngo-glosso-masticatory diplegia

ORPHA:2048

Folinic acid-responsive seizures

ORPHA:79097

Follicular cholangitis and pancreatitis

Follicular pancreatocholangitis

ORPHA:300552

Follicular dendritic cell sarcoma

ORPHA:86902

Follicular lymphoma

FL · Follicular lymphoma

ORPHA:545

Folliculotropic mycosis fungoides

Mycosis fungoides-associated follicular mucinosis

ORPHA:178512

Fontaine progeroid syndrome

ORPHA:697101

Fontan-associated liver disease

FALD

ORPHA:699068

Foodborne botulism

Intoxication botulism

ORPHA:228371

Formiminoglutamic aciduria

FTCD deficiency · Formiminotransferase cyclodeaminase deficiency

ORPHA:51208

Fountain syndrome

Deafness-skeletal dysplasia-coarse face with full lips syndrome · Deafness-skeletal dysplasia-lip granuloma syndrome

ORPHA:3219

Fourth branchial cleft anomaly

Fourth branchial cleft cyst · Fourth branchial cleft fistula

ORPHA:141037

Foveal hypoplasia-optic nerve decussation defect-anterior segment dysgenesis syndrome

FHONDA syndrome

ORPHA:397618

Foveal hypoplasia-presenile cataract syndrome

O'Donnell-Pappas syndrome

ORPHA:2253

Fowler urethral sphincter dysfunction syndrome

Fowler-Christmas-Chapple syndrome · Fowler syndrome

ORPHA:2795

Fowler vasculopathy

Cerebral proliferative glomeruloid vasculopathy · Encephaloclastic proliferative vasculopathy

ORPHA:221126

FOXG1 syndrome

FOXG1-related epileptic-dyskinetic encephalopathy

ORPHA:561854

FOXG1 syndrome due to 14q12 microdeletion

Del(14)(q12) · Monosomy 14q12

ORPHA:261144

FOXG1 syndrome due to intragenic alteration

ORPHA:598164

FOXP1 Syndrome

FOXP1-retaled intellectual disability-severe speech delay-mild dysmorphism syndrome

ORPHA:391372

Fragile X-associated primary ovarian insufficiency

FXPOI · Fragile X-associated POI

ORPHA:642691

Fragile X-associated tremor/ataxia syndrome

FXTAS syndrome

ORPHA:93256

Frank-Ter Haar syndrome

Ter Haar syndrome

ORPHA:137834

Fraser syndrome

Cryptophthalmos-syndactyly syndrome

ORPHA:2052

Fraser-like syndrome

ORPHA:2051

Frasier syndrome

ORPHA:347

FRAXE intellectual disability

Intellectual disability associated with fragile site FRAXE

ORPHA:100973

FRAXF syndrome

ORPHA:100974

Free sialic acid storage disease

Free sialic acid storage disorder · FSASD

ORPHA:834

Free sialic acid storage disease, infantile form

ISSD

ORPHA:309324

Freeman-Sheldon syndrome

Craniocarpotarsal dysplasia · Craniocarpotarsal dystrophy

ORPHA:2053

Frey syndrome

Baillarger syndrome · Auriculotemporal syndrome

ORPHA:662240

Fried syndrome

ORPHA:85335

Fried's tooth and nail syndrome

ORPHA:99672

Friedreich ataxia

FA · FRDA

ORPHA:95

Frontal encephalocele

Anterior encephalocele

ORPHA:1931

Frontal fibrosing alopecia

FFA

ORPHA:254492

Frontofacionasal dysplasia

Gollop syndrome

ORPHA:1791

Frontometaphyseal dysplasia

ORPHA:1826

Frontonasal dysplasia

Median cleft face syndrome

ORPHA:250

Frontonasal dysplasia-alopecia-genital anomalies syndrome

ALX4-related FNDAG · Craniofrontonasal dysplasia with alopecia and hypogonadism

ORPHA:228390

Frontonasal dysplasia-bifid nose-upper limb anomalies syndrome

ORPHA:521308

Frontonasal dysplasia-severe microphthalmia-severe facial clefting syndrome

ALX1-related frontonasal dysplasia · Frontonasal dysplasia type 3

ORPHA:306542

Frontorhiny

Frontonasal dysplasia type 1 · ALX3-related frontonasal dysplasia

ORPHA:391474