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 ×

Early myoclonic encephalopathy

Early myoclonic encephalopathy with suppression-bursts

ORPHA:1935

Early-onset calcifying leukoencephalopathy-skeletal dysplasia

BANDDOS · Brain abnormalities-neurodegeneration-dysosteosclerosis disease

ORPHA:556985

Early-onset epileptic encephalopathy and intellectual disability due to GRIN2A mutation

ORPHA:289266

Early-onset epileptic encephalopathy-cortical blindness-intellectual disability-facial dysmorphism syndrome

Epilepsy-cortical blindness-intellectual disability-facial dysmorphism syndrome

ORPHA:411986

Early-onset progressive diffuse brain atrophy-microcephaly-muscle weakness-optic atrophy syndrome

ORPHA:496641

Early-onset progressive encephalopathy with migrant continuous myoclonus

ORPHA:1943

Early-onset progressive encephalopathy-hearing loss-pons hypoplasia-brain atrophy syndrome

Early-onset progressive encephalopathy-brain atrophy-spasticity syndrome · PEBAS

ORPHA:500144

Early-onset progressive encephalopathy-spastic ataxia-distal spinal muscular atrophy syndrome

Kugelberg-Welander disease · SMA

ORPHA:496756

Early-onset progressive leukoencephalopathy-central nervous system calcification-deafness-visual impairment syndrome

Early onset progressive leukoencephalopathy- central nervous system calcification- hearing loss-visual impairment syndrome

ORPHA:3240

Eastern equine encephalitis

Eastern equine encephalomyelitis

ORPHA:83594

EBV susceptibility with hemophagocytic lymphohistiocytosis as a major feature

Epstein-Barr virus susceptibility with hemophagocytic lymphohistiocytosis as a major feature · Hemophagocytic lymphohistiocytosis

ORPHA:664734

Encephalitis

ORPHA:97275

Encephalitis lethargica

Von Economo encephalitis

ORPHA:83600

Encephaloclastic disorder

ORPHA:269190

Encephalocraniocutaneous lipomatosis

Haberland syndrome

ORPHA:2396

Encephalopathy due to mitochondrial and peroxisomal fission defect

ORPHA:527276

Encephalopathy due to prosaposin deficiency

Combined prosaposin deficiency

ORPHA:139406

Encephalopathy due to sulfite oxidase deficiency

ORPHA:833

Encephalopathy-hypertrophic cardiomyopathy-renal tubular disease syndrome

ORPHA:319678

Epilepsy-microcephaly-skeletal dysplasia syndrome

Battaglia-Neri syndrome

ORPHA:1948

Epileptic encephalopathy with global cerebral demyelination

AGC1 deficiency · Mitochondrial aspartate-glutamate carrier 1 deficiency

ORPHA:353217

Episodic memory defect leukoencephalopathy

White matter hyperintensities-episodic memory defect leukoencephalopathy · Hippocampal memory defect leukoencephalopathy

ORPHA:662229

Ethylmalonic encephalopathy

ORPHA:51188

Extrasystoles-short stature-hyperpigmentation-microcephaly syndrome

Char-Douglas-Dungan syndrome

ORPHA:1964

Facial dysmorphism-corpus callosum hypoplasia-infantile epileptic encephalopathy

WWOX-related epileptic encephalopathy

ORPHA:708171

Facial dysmorphism-Intellectual disability-rhombencephalosynapsis syndrome

MN1 C-terminal truncation syndrome · MCTT

ORPHA:693549

Facial dysmorphism-macrocephaly-myopia-Dandy-Walker malformation syndrome

ORPHA:1970

Familial acute necrotizing encephalopathy

ADANE · Recurrent acute necrotizing encephalopathy

ORPHA:88619

Familial encephalopathy with neuroserpin inclusion bodies

FENIB

ORPHA:85110

Familial hyperthyroidism due to mutations in TSH receptor

Familial non-immune hyperthyroidism · Resistance to thyroid stimulating hormone

ORPHA:424

Familial porencephaly

ORPHA:99810

Familial scaphocephaly syndrome

ORPHA:169163

Familial scaphocephaly syndrome, McGillivray type

Scaphocephaly-macrocephaly-maxillary retrusion-intellectual disability syndrome

ORPHA:168624

Familial schizencephaly

ORPHA:481986

FASTKD2-related infantile mitochondrial encephalomyopathy

ORPHA:166105

Fatal infantile encephalopathy-pulmonary hypertension syndrome

ORPHA:293838

Frontal encephalocele

Anterior encephalocele

ORPHA:1931

Genetic susceptibility to infections due to particular pathogens

ORPHA:183710

Global developmental delay-alopecia-macrocephaly-facial dysmorphism-structural brain anomalies syndrome

Ornithine decarboxylase deficiency · Bachmann-Bupp syndrome

ORPHA:544488

Global developmental delay-intellectual disability-microcephaly-short stature-brain iron accumulation syndrome

Hengel-Maroofian-Schols syndrome · BCAS3-related neurodevelopmental disorder

ORPHA:697067

Glycine encephalopathy

NKA · Non-ketotic hyperglycinemia

ORPHA:407

Greig cephalopolysyndactyly syndrome

GCPS

ORPHA:380

Greig cephalopolysyndactyly-contiguous gene syndrome

GCP-CGS

ORPHA:658805

Growth delay-hydrocephaly-lung hypoplasia syndrome

Game-Friedman-Paradice syndrome

ORPHA:3035

Hemimegalencephaly

Unilateral megalencephaly

ORPHA:99802

Hepatoencephalopathy due to combined oxidative phosphorylation defect type 1

Hepatoencephalopathy due to COXPD1

ORPHA:137681

Herpes simplex virus encephalitis

HSE · HSVE

ORPHA:1930

Holoprosencephaly

HPE

ORPHA:2162