Orphanet: Atypical juvenile parkinsonism

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Atypical juvenile parkinsonism

Disease definition

A complex form of young-onset Parkinson disease that manifests with pyramidal signs, eye movement abnormalities, psychiatric manifestations (depression, anxiety, drug-induced psychosis, and impulse control disorders), intellectual disability, and other neurological symptoms (such as ataxia and epilepsy) along with classical parkinsonian symptoms.


Classification level: Disorder
  • Synonym(s): -
  • Prevalence: <1 / 1 000 000
  • Inheritance: Autosomal recessive or Not applicable 
  • Age of onset: Adolescent, Adult
  • ICD-10: G20
  • OMIM: 615528  615530
  • UMLS: -
  • MeSH: -
  • GARD: -
  • MedDRA: -
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