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

Hypertrichosis cubiti

MacDermot-Patton-Williams syndrome · Hairy elbows syndrome

ORPHA:2220

Hypertrichosis lanuginosa congenita

Hypertrichosis universalis

ORPHA:2222

Hypertrichosis-acromegaloid facial appearance syndrome

HAFF · Hypertrichosis-acromegaloid facial features syndrome

ORPHA:966

Hypertrophic cardiomyopathy with kidney anomalies due to mitochondrial DNA mutation

Hypertrophic cardiomyopathy with kidney anomalies due to mtDNA mutation · Hypertrophic cardiomyopathy with renal anomalies due to mitochondrial DNA mutation

ORPHA:324525

Hypertrophic olivary degeneration

HOD

ORPHA:684290

Hypertrophic or verrucous lupus erythematosus

ORPHA:90282

Hypertryptophanemia

ORPHA:2224

Hyperuricemia-pulmonary hypertension-renal failure-alkalosis syndrome

HUPRA syndrome

ORPHA:363694

Hyperzincemia and hypercalprotectinemia

PSTPIP1-associated myeloid-related proteinemia inflammatory syndrome · PAMI syndrome

ORPHA:251523

Hypnic headache

ORPHA:276429

Hypo- and hypermelanotic cutaneous macules-retarded growth-intellectual disability syndrome

Westerhof-Beemer-Cormane syndrome

ORPHA:2435

Hypoalphalipoproteinemia

ORPHA:31153

Hypobetalipoproteinemia

ORPHA:31154

Hypocalcemic rickets

ORPHA:289103

Hypocalcemic vitamin D-dependent rickets

1-alpha-hydroxylase deficiency · PDDRI

ORPHA:289157

Hypocalcemic vitamin D-resistant rickets

HVDRR · Hereditary vitamin D-resistant rickets

ORPHA:93160

Hypocalcified amelogenesis imperfecta

Amelogenesis imperfecta type 3

ORPHA:100032

Hypochondrogenesis

ORPHA:93297

Hypochondroplasia

ORPHA:429

Hypocomplementemic urticarial vasculitis

Anti-C1q vasculitis · Mac Duffie hypocomplementemic urticarial vasculitis

ORPHA:36412

Hypodontia-dysplasia of nails syndrome

Hypodontia-nail dysgenesis syndrome · Tooth and nail syndrome

ORPHA:2228

Hypodontia-scalp hypotrichosis-facial dysmorphism syndrome

Autosomal recesive ectodermal dysplasia 14 · ARED14

ORPHA:685067

Hypoglossia-hypodactyly syndrome

Aglossia-adactylia syndrome · Hanhart syndrome

ORPHA:989

Hypoglossia/aglossia

ORPHA:156212

Hypogonadism-mitral valve prolapse-intellectual disability syndrome

Cantalamessa-Baldini-Ambrosi syndrome

ORPHA:2233

Hypogonadotropic hypogonadism-frontoparietal alopecia syndrome

Salti-Salem syndrome

ORPHA:2230

Hypogonadotropic hypogonadism-retinitis pigmentosa syndrome

Chang-Davidson-Carlson syndrome

ORPHA:2235

Hypogonadotropic hypogonadism-severe microcephaly-sensorineural hearing loss-dysmorphism syndrome

Hypogonadotropic hypogonadism-severe microcephaly-sensorineural deafness-dysmorphism syndrome

ORPHA:293967

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

HELIX syndrome

ORPHA:528105

Hypohidrosis-enamel hypoplasia-palmoplantar keratoderma-intellectual disability syndrome

Shaheen syndrome

ORPHA:363523

Hypohidrotic ectodermal dysplasia

HED

ORPHA:238468

Hypohidrotic ectodermal dysplasia with immunodeficiency

HED-ID

ORPHA:98813

Hypohidrotic ectodermal dysplasia-hypothyroidism-ciliary dyskinesia syndrome

HEDH syndrome · ANOTHER syndrome

ORPHA:1882

Hypohidrotic ectodermal dysplasia-immunodeficiency-osteopetrosis-lymphedema syndrome

OL-HED-ID

ORPHA:69088

Hypoinsulinemic hypoglycemia and body hemihypertrophy

ORPHA:293964

Hypokalemic periodic paralysis

Westphall disease

ORPHA:681

Hypomandibular faciocranial dysostosis

ORPHA:1790

Hypomaturation amelogenesis imperfecta

Amelogenesis imperfecta type 2

ORPHA:100033

Hypomaturation-hypoplastic amelogenesis imperfecta with taurodontism

Amelogenesis imperfecta type 4

ORPHA:100034

Hypomyelinating leukodystrophy-ataxia-hypodontia-hypomyelination syndrome

Ataxia-delayed dentition-hypomyelination syndrome

ORPHA:137639

Hypomyelination neuropathy-arthrogryposis syndrome

ORPHA:2680

Hypomyelination of early myelinating structures

HEMS

ORPHA:599376

Hypomyelination with atrophy of basal ganglia and cerebellum

H-ABC

ORPHA:139441

Hypomyelination with brain stem and spinal cord involvement and leg spasticity

HBSL

ORPHA:363412

Hypomyelination-cerebellar atrophy-hypoplasia of the corpus callosum syndrome

ORPHA:447893

Hypomyelination-congenital cataract syndrome

ORPHA:85163

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