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

Excess breast volume or number

ORPHA:180170

Exercise intolerance with lactic acidosis

ORPHA:254843

Exercise-induced hyperinsulinism

EIHI · Exercise-induced hyperinsulinemic hypoglycemia

ORPHA:165991

Exfoliative ichthyosis

Autosomal recessive exfoliative ichthyosis · Ichthyosis exfoliativa

ORPHA:289586

EXOC6B-related spondyloepimetaphyseal dysplasia with joint laxity

EXOC6B-SEMD-JL · SEMD-JL3

ORPHA:642085

Exostoses-anetodermia-brachydactyly type E syndrome

ORPHA:1962

Exposure-related interstitial lung disease

ORPHA:264984

Exstrophy-epispadias complex

BEEC · Bladder exstrophy-epispadias-cloacal extrophy complex

ORPHA:322

Extensor tendons of finger anomalies

Hapnes-Boman-Skeie syndrome

ORPHA:3294

External auditory canal aplasia/hypoplasia

External auditory canal stenosis/atresia

ORPHA:141074

External auditory canal atresia-vertical talus-hypertelorism syndrome

Rasmussen-Johnsen-Thomsen syndrome

ORPHA:3023

Extracranial carotid artery aneurysm

ECAA · ECCA

ORPHA:494424

Extracutaneous mastocytoma

ORPHA:66662

Extragonadal germinoma

ORPHA:182127

Extragonadal non-dysgerminomatous germ cell tumor

ORPHA:99913

Extragonadal teratoma

ORPHA:883

Extralobar congenital pulmonary sequestration

Congenital extrapulmonary sequestration · Extralobar congenital bronchopulmonary sequestration

ORPHA:280811

Extramammary Paget disease

ORPHA:2800

Extramedullary conus spinal cord lipoma

ORPHA:645297

Extramedullary soft tissue plasmacytoma

ORPHA:100022

Extraneural perineurioma

Soft tissue perineurioma

ORPHA:100002

Extranodal nasal NK/T cell lymphoma

Angiocentric T-cell lymphoma · Lethal midline granuloma

ORPHA:86879

Extrapelvic endometriosis

Endometriosis outside pelvis

ORPHA:137820

Extraskeletal Ewing sarcoma

EOE · Extraosseous Ewing sarcoma

ORPHA:370334

Extraskeletal myxoid chondrosarcoma

ORPHA:209916

Extrasystoles-short stature-hyperpigmentation-microcephaly syndrome

Char-Douglas-Dungan syndrome

ORPHA:1964

Extraventricular neurocytoma

EVN

ORPHA:251927

Eye defects-arachnodactyly-cardiopathy syndrome

Al Gazali-Al Talabani syndrome · Al Gazali-Lytle syndrome

ORPHA:2725

Eyebrow duplication-syndactyly syndrome

ORPHA:3172

Eyelid border anomaly

ORPHA:98564

Eyelid sebaceous carcinoma

ORPHA:658590

F12-associated cold autoinflammatory syndrome

FACAS

ORPHA:617919

F12-related hereditary angioedema with normal C1Inh

F12-related HAE with normal C1 inhibitor · HAE

ORPHA:100054

Facial cleft

Craniofacial cleft

ORPHA:141229

Facial dermoid cyst

Dermoid cyst of the face

ORPHA:141051

Facial diplegia with paresthesias

Facial diplegia with paresthesias variant of Guillain-Barré syndrome · Facial diplegia with paresthesias variant of GBS

ORPHA:480701

Facial dysmorphism-anorexia-cachexia-eye and skin anomalies syndrome

Friedman-Goodman syndrome · FACES syndrome

ORPHA:1969

Facial dysmorphism-corpus callosum hypoplasia-infantile epileptic encephalopathy

WWOX-related epileptic encephalopathy

ORPHA:708171

Facial dysmorphism-developmental delay-behavioral abnormalities syndrome due to 10p11.21p12.31 microdeletion

Desanto-Shinawi syndrome due to 10p11.21p12.31 microdeletion · 10p12p11 microdeletion syndrome

ORPHA:284169

Facial dysmorphism-developmental delay-behavioral abnormalities syndrome due to WAC point mutation

Desanto-Shinawi syndrome due to WAC point mutation

ORPHA:466950

Facial dysmorphism-global developmental delay-hypotonia-polymicrogyria syndrome

RAC3-related syndrome

ORPHA:659609

Facial dysmorphism-hypertrichosis-epilepsy-intellectual disability/developmental delay-gingival overgrowth syndrome

FHEIG syndrome

ORPHA:598603

Facial dysmorphism-immunodeficiency-livedo-short stature syndrome

FILS syndrome

ORPHA:352712

Facial dysmorphism-Intellectual disability-rhombencephalosynapsis syndrome

MN1 C-terminal truncation syndrome · MCTT

ORPHA:693549

Facial dysmorphism-lens dislocation-anterior segment abnormalities-spontaneous filtering blebs syndrome

FDLAB syndrome · Facial dysmorphism-lens dislocation-anterior segment abnormalities-nontraumatic conjunctive cysts syndrome

ORPHA:412022

Facial dysmorphism-macrocephaly-myopia-Dandy-Walker malformation syndrome

ORPHA:1970

Facial dysmorphism-ocular anomalies-osteopenia-intellectual disability-dental anomalies syndrome

Hamamy syndrome

ORPHA:314555

Facial dysmorphism-shawl scrotum-joint laxity syndrome

Seaver-Cassidy syndrome

ORPHA:1778