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

Growth deficiency-brachydactyly-dysmorphism syndrome

Frias syndrome

ORPHA:2055

Growth delay due to insulin-like growth factor I resistance

Resistance to IGF-1

ORPHA:73273

Growth delay due to insulin-like growth factor type 1 deficiency

Growth delay-hearing loss-intellectual disability syndrome · IGF-1 deficiency

ORPHA:73272

Growth delay-hydrocephaly-lung hypoplasia syndrome

Game-Friedman-Paradice syndrome

ORPHA:3035

Growth delay-intellectual disability-hepatopathy syndrome

ORPHA:541423

Growth hormone insensitivity syndrome

GHIS · Short stature due to a defect in growth hormone receptor or post-receptor pathway

ORPHA:181393

Growth retardation-mild developmental delay-chronic hepatitis syndrome

ORPHA:391366

Grubben-de Cock-Borghgraef syndrome

Developmental delay-hypotonia-extremities hypertrophy syndrome

ORPHA:2101

GTP cyclohydrolase I deficiency

GTPCH deficiency · Hyperphenylalaninemia due to GTP cyclohydrolase deficiency

ORPHA:2102

Guanidinoacetate methyltransferase deficiency

GAMT deficiency

ORPHA:382

Guillain-Barré syndrome

GBS · Guillain-Barré-Strohl syndrome

ORPHA:2103

Guttmacher syndrome

Preaxial deficiency-postaxial polydactyly-hypospadias syndrome

ORPHA:2957

Gynandroblastoma

ORPHA:99914

Gyrate atrophy of choroid and retina

HOGA · Hyperornithinemia

ORPHA:414

H syndrome

ORPHA:168569

Haddad syndrome

Congenital central alveolar hypoventilation-Hirschsprung disease syndrome · Ondine-Hirschsprung disease

ORPHA:99803

Hailey-Hailey disease

Benign chronic familial pemphigus

ORPHA:2841

Haim-Munk syndrome

Keratosis palmoplantaris-periodontopathia-onychogryposis syndrome · Palmoplantar hyperkeratosis-periodontopathia-onychogryposis syndrome

ORPHA:2342

Hair anomaly

ORPHA:79363

Hair defect-photosensitivity-intellectual disability syndrome

Calderón-González-Cantu syndrome

ORPHA:1408

Hairy cell leukemia variant

Prolymphocytic variant of HCL · Prolymphocytic variant of hairy cell leukemia

ORPHA:300878

Hajdu-Cheney syndrome

Acroosteolysis dominant type · Acroosteolysis with osteoporosis and changes in skull and mandible

ORPHA:955

Hall-Riggs syndrome

ORPHA:2107

Hallermann-Streiff syndrome

François dyscephalic syndrome · Oculomandibulofacial syndrome

ORPHA:2108

Hallermann-Streiff-like syndrome

Dennis-Fairhurst-Moore syndrome · Hallermann-Streiff-François syndrome, severe form

ORPHA:2109

Hallux varus-preaxial polysyndactyly syndrome

Kleiner-Holmes syndrome

ORPHA:2110

Hamel cerebro-palato-cardiac syndrome

ORPHA:93946

HANAC syndrome

Autosomal dominant familial hematuria-retinal arteriolar tortuosity-contractures syndrome · Hereditary angiopathy-nephropathy-aneurysms-muscle cramps syndrome

ORPHA:73229

Hand-foot-genital syndrome

HFGS · Hand-foot-uterus syndrome

ORPHA:2438

Hantavirus pulmonary syndrome

ORPHA:319247

Hao-Fountain syndrome

HAFOUS

ORPHA:643549

Hao-Fountain syndrome due to 16p13.2 microdeletion

Del(16)(p13.2) · Monosomy 16p13.2

ORPHA:500055

Hao-Fountain syndrome due to USP7 mutation

HAFOUS due to USP7 mutation

ORPHA:643538

Harderoporphyria

ORPHA:659672

Hardikar syndrome

Cholestasis-pigmentary retinopathy-cleft palate syndrome · HDKR

ORPHA:1415

Harlequin ichthyosis

HI · Ichthyosis congenita, Harlequin type

ORPHA:457

Harlequin syndrome

Progressive isolated segmental anhidrosis

ORPHA:199282

HARP syndrome

Hypoprebetalipoproteinemia-acanthocytosis-retinitis pigmentosa-pallidal degeneration syndrome

ORPHA:157855

Harrod syndrome

Cranio-facio-digito-genital syndrome

ORPHA:2115

Hartnup disease

Aminoaciduria, Hartnup type · Hartnup disorder

ORPHA:2116

Hartsfield syndrome

Holoprosencephaly-ectrodactyly-cleft lip/palate syndrome

ORPHA:2117

Hawkinsinuria

4-HPPD deficiency · 4-alpha-hydroxyphenylpyruvate hydroxylase deficiency

ORPHA:2118

Hearing loss-familial salivary gland insensitivity to aldosterone syndrome

Tungland-Bellman syndrome

ORPHA:3225

Heart defect-tongue hamartoma-polysyndactyly syndrome

Ostravik-Lindemann-Solberg syndrome

ORPHA:1338

Heart defects-limb shortening syndrome

ORPHA:1354

Heart position anomaly

ORPHA:98716

Heart-hand syndrome

Atriodigital dysplasia

ORPHA:228184

Heart-hand syndrome type 2

Atriodigital dysplasia type 2 · Tabatznik syndrome

ORPHA:1350