Hunter-Carpenter-McDonald syndrome
ORPHA:2174Hunter-McAlpine syndrome
ORPHA:97340Huriez syndrome
ORPHA:384Hurler syndrome
ORPHA:93473Hurler-Scheie syndrome
ORPHA:93476Hyper-IgE syndrome
ORPHA:331223Hyper-IgM syndrome type 2
ORPHA:101089Hyper-IgM syndrome type 3
ORPHA:101090Hyper-IgM syndrome type 4
ORPHA:101091Hyper-IgM syndrome type 5
ORPHA:101092Hyperimmunoglobulinemia D with periodic fever
ORPHA:343Hyperinsulinism-hyperammonemia syndrome
ORPHA:35878Hypermobile Ehlers-Danlos syndrome
ORPHA:285Hyperornithinemia-hyperammonemia-homocitrullinuria syndrome
ORPHA:415Hypertelorism-microtia-facial clefting syndrome
ORPHA:2213Hyperuricemia-pulmonary hypertension-renal failure-alkalosis syndrome
ORPHA:363694Hypohidrotic ectodermal dysplasia-hypothyroidism-ciliary dyskinesia syndrome
ORPHA:1882Hypoparathyroidism-sensorineural deafness-renal disease syndrome
ORPHA:2237Hypotrichosis-osteolysis-periodontitis-palmoplantar keratoderma syndrome
ORPHA:307936IBIDS syndrome
ORPHA:453Immunodeficiency by defective expression of MHC class I
ORPHA:34592Immunodeficiency by defective expression of MHC class II
ORPHA:572Insulin-resistance syndrome type B
ORPHA:2298Intellectual disability-macrocephaly-hypotonia-behavioral abnormalities syndrome
ORPHA:457279Isolated Joubert syndrome
ORPHA:475KID syndrome
ORPHA:477Larsen-like syndrome, B3GAT3 type
ORPHA:284139Leukocyte adhesion deficiency type II
ORPHA:99843Marfan syndrome type 1
ORPHA:284963Marfan syndrome type 2
ORPHA:284973Maxillonasal dysplasia
ORPHA:1248Mayer-Rokitansky-Küster-Hauser syndrome type 1
ORPHA:247775Mayer-Rokitansky-Küster-Hauser syndrome type 2
ORPHA:2578MGAT2-CDG
ORPHA:79329Microcephaly-corpus callosum hypoplasia-intellectual disability-facial dysmorphism syndrome
ORPHA:457284MOGS-CDG
ORPHA:79330Monoamine oxidase A deficiency
ORPHA:3057Monosomy 18p syndrome
ORPHA:1598Monosomy 18q syndrome
ORPHA:1600MPDU1-CDG
ORPHA:79323MPI-CDG
ORPHA:79319Mucopolysaccharidosis type 2
ORPHA:580Mucopolysaccharidosis type 2, severe form
ORPHA:217085N syndrome
ORPHA:2608Night blindness-skeletal anomalies-dysmorphism syndrome
ORPHA:1390Nijmegen breakage syndrome
ORPHA:647NPHP3-related Meckel-like syndrome
ORPHA:3032OBSOLETE: Ramsay Hunt syndrome type II
ORPHA:412220