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

Hidrotic ectodermal dysplasia

Clouston syndrome

ORPHA:189

Hidrotic ectodermal dysplasia, Christianson-Fourie type

Christianson-Fourie syndrome

ORPHA:1808

Hidrotic ectodermal dysplasia, Halal type

Halal-Setton-Wang syndrome · Trichodysplasia-abnormal dermatoglyphics-intellectual disability syndrome

ORPHA:1809

High altitude pulmonary edema

HAPE

ORPHA:330012

High bone mass osteogenesis imperfecta

High bone mass OI

ORPHA:314029

High grade B-cell lymphoma with MYC and/ or BCL2 and/or BCL6 rearrangement

ORPHA:480541

High myopia-sensorineural deafness syndrome

High myopia-sensorineural hearing loss syndrome

ORPHA:363396

High-grade astrocytoma

ORPHA:251561

High-grade dysplasia in patients with Barrett esophagus

ORPHA:231080

High-grade neuroendocrine carcinoma of the cervix uteri

Poorly differentiated neuroendocrine carcinoma of the cervix uteri · Poorly differentiated neuroendocrine cervical carcinoma

ORPHA:213777

High-grade neuroendocrine carcinoma of the corpus uteri

Poorly differentiated neuroendocrine carcinoma of the corpus uteri · Poorly differentiated neuroendocrine carcinoma of the endometrium

ORPHA:213731

Hinman syndrome

HAS · HS

ORPHA:84085

Hip dysplasia, Beukes type

BFHD · Beukes familial hip dysplasia

ORPHA:2114

Hirschsprung disease

Aganglionic megacolon · Congenital intestinal aganglionosis

ORPHA:388

Hirschsprung disease-deafness-polydactyly syndrome

Hirschsprung disease-hearing loss-polydactyly syndrome · Santos-Mateus-Leal syndrome

ORPHA:2155

Hirschsprung disease-ganglioneuroblastoma syndrome

ORPHA:2151

Hirschsprung disease-nail hypoplasia-dysmorphism syndrome

Al Gazali-Donnai-Muller syndrome

ORPHA:2153

Hirschsprung disease-type D brachydactyly syndrome

ORPHA:2150

His bundle tachycardia

JET · Junctional ectopic tachycardia

ORPHA:3283

Histidinemia

HAL deficiency · HIS deficiency

ORPHA:2157

Histidinuria-renal tubular defect syndrome

ORPHA:2158

Histiocytic and dendritic cell tumor

ORPHA:98287

Histiocytic sarcoma

ORPHA:86896

Histiocytoid cardiomyopathy

Foamy myocardial transformation of infancy · Infantile cardiomyopathy with histiocytoid change

ORPHA:137675

Histoplasmosis

Darling disease

ORPHA:390

HIV-associated cancer

HIV-related cancer

ORPHA:443291

HJV or HAMP-related hemochromatosis

Juvenile hemochromatosis · Hemochromatosis type 2

ORPHA:79230

HNF1B-related autosomal dominant tubulointerstitial kidney disease

Renal cysts and diabetes syndrome · HNF1B-MODY

ORPHA:93111

HNRNPA1-related adult-onset distal myopathy

Distal myopathy type 3 · MPD3

ORPHA:399086

HNRNPDL-related limb-girdle muscular dystrophy D3

LGMD1G · Autosomal dominant limb-girdle muscular dystrophy type 1G

ORPHA:55596

Hobnail hemangioma

HH · Targetoid hemosiderotic hemangioma

ORPHA:675362

Hodgkin lymphoma

ORPHA:98293

Holmes-Adie syndrome

Tonic pupil-tendon areflexia syndrome · Adie syndrome

ORPHA:454718

Holmes-Gang syndrome

ORPHA:93970

Holocarboxylase synthetase deficiency

Early-onset multiple carboxylase deficiency · Neonatal multiple carboxylase deficiency

ORPHA:79242

Holoprosencephaly

HPE

ORPHA:2162

Holoprosencephaly-caudal dysgenesis syndrome

ORPHA:2165

Holoprosencephaly-craniosynostosis syndrome

Camero-Lituania-Cohen syndrome · Genoa syndrome

ORPHA:2163

Holoprosencephaly-postaxial polydactyly syndrome

Pseudo-trisomy 13 syndrome

ORPHA:2166

Holoprosencephaly-radial heart renal anomalies syndrome

Steinfeld syndrome

ORPHA:3186

Holt-Oram syndrome

Atriodigital dysplasia type 1 · HOS

ORPHA:392

Holzgreve syndrome

Holzgreve-Wagner-Rehder syndrome · Cleft palate-Potter sequence-congenital heart anomalies-mesoaxial polydactyly-multiple malformations syndrome

ORPHA:2167

Homocarnosinosis

Homocarnosinase deficiency

ORPHA:2168

Homocystinuria due to cystathionine beta-synthase deficiency

Cystathionine beta-synthase-deficient homocystinuria · Cystathionine beta-synthase deficiency

ORPHA:394

Homocystinuria due to methylene tetrahydrofolate reductase deficiency

MTHFR deficiency · Methylene tetrahydrofolate reductase deficiency

ORPHA:395

Homocystinuria without methylmalonic aciduria

Functional methionine synthase deficiency · Methylcobalamin deficiency

ORPHA:622

Homozygous 2p21 microdeletion syndrome

2p21 contiguous gene deletion syndrome

ORPHA:369886

Homozygous familial hypercholesterolemia

HoFH

ORPHA:391665