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"

200 matching diseasesClear search ×

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

HANAC syndrome

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

ORPHA:73229

Hardikar syndrome

Cholestasis-pigmentary retinopathy-cleft palate syndrome · HDKR

ORPHA:1415

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

Hartsfield syndrome

Holoprosencephaly-ectrodactyly-cleft lip/palate syndrome

ORPHA:2117

Heart-hand syndrome

Atriodigital dysplasia

ORPHA:228184

HEC syndrome

Hydrocephalus-endocardial fibroelastosis-cataract syndrome

ORPHA:2119

Heiner syndrome

Cow's milk-induced pulmonary hypersensitivity syndrome

ORPHA:99932

HELLP syndrome

Hemolysis, elevated liver enzymes, low platelets in pregnancy · Hemolysis-elevated liver enzymes-low platelets syndrome

ORPHA:244242

Hemiconvulsion-hemiplegia-epilepsy syndrome

HHE · HHE syndrome

ORPHA:86908

Hemidystonia-hemiatrophy syndrome

HD-HA syndrome

ORPHA:306741

Hemiparkinsonism-hemiatrophy syndrome

HP-HA syndrome

ORPHA:306669

Hereditary acrokeratotic poikiloderma

Weary syndrome

ORPHA:2907

HERNS syndrome

Hereditary endotheliopathy-retinopathy-nephropathy-stroke syndrome

ORPHA:63261

HIDEA syndrome

Severe intellectual disability-hypotonia-strabismus-coarse face-planovalgus syndrome

ORPHA:436141

Hinman syndrome

HAS · HS

ORPHA:84085

Huriez syndrome

Palmoplantar keratoderma-sclerodactyly syndrome · Palmoplantar hyperkeratosis-sclerodactyly syndrome

ORPHA:384

Hurler syndrome

Hurler disease · MPS1H

ORPHA:93473

Hyperinsulinism-hyperammonemia syndrome

HI/HA syndrome

ORPHA:35878

Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome

HHH syndrome · ORNT1 deficiency

ORPHA:415

Hyperphosphatasia-intellectual disability syndrome

Mabry syndrome

ORPHA:247262

Hypertelorism-microtia-facial clefting syndrome

Bixler-Christian-Gorlin syndrome · HMC syndrome

ORPHA:2213

Hypertrichosis cubiti

MacDermot-Patton-Williams syndrome · Hairy elbows syndrome

ORPHA:2220

Hyperuricemia-pulmonary hypertension-renal failure-alkalosis syndrome

HUPRA syndrome

ORPHA:363694

Hypoglossia-hypodactyly syndrome

Aglossia-adactylia syndrome · Hanhart syndrome

ORPHA:989

Hypohidrosis-electrolyte imbalance-lacrimal gland dysfunction-ichthyosis-xerostomia syndrome

HELIX syndrome

ORPHA:528105

Hypohidrotic ectodermal dysplasia-hypothyroidism-ciliary dyskinesia syndrome

HEDH syndrome · ANOTHER syndrome

ORPHA:1882

Hypomyelination-hypogonadotropic hypogonadism-hypodontia syndrome

4H syndrome

ORPHA:88637

Hypoparathyroidism-sensorineural deafness-renal disease syndrome

Hypoparathyroidism-sensorineural hearing loss-renal disease syndrome · Barakat syndrome

ORPHA:2237

Hypotrichosis-osteolysis-periodontitis-palmoplantar keratoderma syndrome

HOPP syndrome · Hypotrichosis-osteolysis-periodontitis-palmoplantar hyperkeratosis syndrome

ORPHA:307936

IBIDS syndrome

Tay syndrome · Trichothiodystrophy type E

ORPHA:453

ICF syndrome

Immunodeficiency-centromeric instability-facial dysmorphism syndrome · Immunodeficiency-centromeric instability-facial anomalies syndrome

ORPHA:2268

Indolent primary cutaneous T-cell lymphoma

CTCL · Mycosis fungoides

ORPHA:178548

Intellectual disability-eye abnormalities-microcephaly-peripheral spasticity syndrome

CTNNB1-related neurodevelopmental disorder · CTNNB1-NDD

ORPHA:404473

Isolated anterior cervical hypertrichosis

Hairy throat syndrome · Tsukahara-Kajii syndrome

ORPHA:3387

Isolated congenital onychodysplasia

COIF · COIF syndrome

ORPHA:79144

Isolated hemihyperplasia

Hemi 3 syndrome · Hemicorporal hypertrophy

ORPHA:2128

Joubert syndrome with hepatic defect

COACH syndrome · Cerebellar vermis hypoplasia-oligophrenia-congenital ataxia-coloboma-hepatic fibrosis

ORPHA:1454

Junctional epidermolysis bullosa with pyloric atresia

Carmi syndrome · JEB-PA

ORPHA:79403

KBG syndrome

Short stature-facial and skeletal anomalies-intellectual disability-macrodontia syndrome · ANKRD11-related disorder

ORPHA:2332

KID syndrome

KID/HID syndrome · Keratitis-ichthyosis-deafness/Hystrix-like ichthyosis-deafness syndrome

ORPHA:477

L1 syndrome

CRASH syndrome · Corpus callosum hypoplasia-retardation-adducted thumbs-spasticity-hydrocephalus syndrome

ORPHA:275543

Laryngo-onycho-cutaneous syndrome

LOGIC syndrome · Laryngeal and ocular granulation tissue in children from the Indian subcontinent syndrome

ORPHA:2407

Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome

MDPL syndrome · MDP syndrome

ORPHA:363649