Homozygous hemoglobin O Arab disease
ORPHA:700111Homozygous hereditary elliptocytosis
ORPHA:98865Horizontal gaze palsy with progressive scoliosis
ORPHA:2744Hot water reflex epilepsy
ORPHA:166412Hoyeraal-Hreidarsson syndrome
ORPHA:3322HSD10 disease
ORPHA:391417HSD10 disease, atypical type
ORPHA:85295HSD10 disease, infantile type
ORPHA:391428HSD10 disease, neonatal type
ORPHA:391457HSPB8-related autosomal dominant distal axonal motor neuropathy-myofibrillar myopathy syndrome
ORPHA:476093HTRA1-related autosomal dominant cerebral small vessel disease
ORPHA:482077HTRA1-related cerebral small vessel disease
ORPHA:482072Hughes-Stovin syndrome
ORPHA:228116Human herpesvirus 8-related disorder
ORPHA:102024Human infection by orthopoxvirus
ORPHA:438279Human prion disease
ORPHA:56970Humerospinal dysostosis
ORPHA:1792Humerus trochlea aplasia
ORPHA:3383Hunter-Carpenter-McDonald syndrome
ORPHA:2174Hunter-McAlpine syndrome
ORPHA:97340Huntington disease-like 1
ORPHA:157941Huntington disease-like 2
ORPHA:98934Huntington disease-like 3
ORPHA:157946Huntington disease-like syndrome
ORPHA:158266Huntington disease-like syndrome due to C9ORF72 expansions
ORPHA:401901Huriez syndrome
ORPHA:384Hurler syndrome
ORPHA:93473Hurler-Scheie syndrome
ORPHA:93476Hutchinson-Gilford progeria syndrome
ORPHA:740Hyaline fibromatosis syndrome
ORPHA:498474Hyaluronidase deficiency
ORPHA:67041Hydatidiform mole
ORPHA:99927Hydranencephaly
ORPHA:2177Hydroa vacciniforme
ORPHA:330058Hydroa vacciniforme-like lymphoma
ORPHA:364039Hydrocephalus with stenosis of the aqueduct of Sylvius
ORPHA:2182Hydrocephalus-blue sclerae-nephropathy syndrome
ORPHA:2186Hydrocephalus-costovertebral dysplasia-Sprengel anomaly syndrome
ORPHA:2180Hydrocephalus-obesity-hypogonadism syndrome
ORPHA:2183Hydrocephaly-cerebellar agenesis syndrome
ORPHA:1397Hydrocephaly-low insertion umbilicus syndrome
ORPHA:2184Hydrocephaly-tall stature-joint laxity syndrome
ORPHA:2181Hydrolethalus
ORPHA:2189Hydrops fetalis
ORPHA:1041Hydrops-lactic acidosis-sideroblastic anemia-multisystemic failure syndrome
ORPHA:528091Hydroxykynureninuria
ORPHA:79155Hymenolepiasis
ORPHA:401Hyper-beta-alaninemia
ORPHA:309147