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 ×

Hunter-Carpenter-McDonald syndrome

ORPHA:2174

Hunter-McAlpine syndrome

ORPHA:97340

Huriez syndrome

Palmoplantar keratoderma-sclerodactyly syndrome · Palmoplantar hyperkeratosis-sclerodactyly syndrome

ORPHA:384

Hurler syndrome

Hurler disease · MPS1H

ORPHA:93473

Hurler-Scheie syndrome

MPS1H/S · MPSIH/S

ORPHA:93476

Hyper-IgE syndrome

ORPHA:331223

Hyper-IgM syndrome type 2

AID deficiency · Activation-induced cytidine deaminase deficiency

ORPHA:101089

Hyper-IgM syndrome type 3

HIGM3 · Hyper-IgM syndrome due to CD40 deficiency

ORPHA:101090

Hyper-IgM syndrome type 4

HIGM4

ORPHA:101091

Hyper-IgM syndrome type 5

HIGM5 · Hyper-IgM syndrome due to UNG deficiency

ORPHA:101092

Hyperimmunoglobulinemia D with periodic fever

HIDS · Hyper-IgD syndrome

ORPHA:343

Hyperinsulinism-hyperammonemia syndrome

HI/HA syndrome

ORPHA:35878

Hypermobile Ehlers-Danlos syndrome

EDS-HT · Ehlers-Danlos syndrome hypermobility type

ORPHA:285

Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome

HHH syndrome · ORNT1 deficiency

ORPHA:415

Hypertelorism-microtia-facial clefting syndrome

Bixler-Christian-Gorlin syndrome · HMC syndrome

ORPHA:2213

Hyperuricemia-pulmonary hypertension-renal failure-alkalosis syndrome

HUPRA syndrome

ORPHA:363694

Hypohidrotic ectodermal dysplasia-hypothyroidism-ciliary dyskinesia syndrome

HEDH syndrome · ANOTHER syndrome

ORPHA:1882

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

Immunodeficiency by defective expression of MHC class I

MHC class I deficiency · Bare lymphocyte syndrome type 1

ORPHA:34592

Immunodeficiency by defective expression of MHC class II

MHC class II deficiency · Bare lymphocyte syndrome type 2

ORPHA:572

Insulin-resistance syndrome type B

ORPHA:2298

Intellectual disability-macrocephaly-hypotonia-behavioral abnormalities syndrome

PPP2R5D-related neurodevelopmental disorder · Houge-Janssens syndrome type 1

ORPHA:457279

Isolated Joubert syndrome

CPD IV · Cerebelloparenchymal disorder IV

ORPHA:475

KID syndrome

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

ORPHA:477

Larsen-like syndrome, B3GAT3 type

Multiple joint dislocations-short stature-craniofacial dysmorphism-congenital heart defects syndrome

ORPHA:284139

Leukocyte adhesion deficiency type II

CDG syndrome type IIc · CDG-IIc

ORPHA:99843

Marfan syndrome type 1

MFS1

ORPHA:284963

Marfan syndrome type 2

MFS2

ORPHA:284973

Maxillonasal dysplasia

Binder syndrome · Maxillonasal dysostosis

ORPHA:1248

Mayer-Rokitansky-Küster-Hauser syndrome type 1

Congenital absence of uterus and vagina · MRKH syndrome type 1

ORPHA:247775

Mayer-Rokitansky-Küster-Hauser syndrome type 2

Atypical MRKH syndrome · MRKH syndrome type 2

ORPHA:2578

MGAT2-CDG

CDG syndrome type IIa · CDG-IIa

ORPHA:79329

Microcephaly-corpus callosum hypoplasia-intellectual disability-facial dysmorphism syndrome

Houge-Janssens syndrome type 2

ORPHA:457284

MOGS-CDG

CDG syndrome type IIb · CDG-IIb

ORPHA:79330

Monoamine oxidase A deficiency

Brunner syndrome

ORPHA:3057

Monosomy 18p syndrome

18p- syndrome · De Grouchy syndrome type 1

ORPHA:1598

Monosomy 18q syndrome

18q- syndrome · Deletion 18q

ORPHA:1600

MPDU1-CDG

CDG syndrome type If · CDG-If

ORPHA:79323

MPI-CDG

CDG syndrome type Ib · CDG-Ib

ORPHA:79319

Mucopolysaccharidosis type 2

Hunter syndrome · Iduronate 2-sulfatase deficiency

ORPHA:580

Mucopolysaccharidosis type 2, severe form

Hunter syndrome type A · Iduronate 2-sulfatase deficiency type A

ORPHA:217085

N syndrome

ORPHA:2608

Night blindness-skeletal anomalies-dysmorphism syndrome

Hunter-Thompson-Reed syndrome

ORPHA:1390

Nijmegen breakage syndrome

AT V1 · Ataxia-telangiectasia, variant 1

ORPHA:647

NPHP3-related Meckel-like syndrome

Goldston syndrome · Meckel syndrome type 7

ORPHA:3032

OBSOLETE: Ramsay Hunt syndrome type II

ORPHA:412220