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Episodic ataxia type 4

Disease definition

Episodic ataxia type 4 (EA4) is a very rare form of Hereditary episodic ataxia (see this term) characterized by late-onset episodic ataxia, recurrent attacks of vertigo, and diplopia.

ORPHA:79136

  • Synonym(s):
    • PATX
    • Periodic vestibulocerebellar ataxia
  • Prevalence: <1 / 1 000 000
  • Inheritance: Autosomal dominant 
  • Age of onset: Adult
  • ICD-10: G11.8
  • OMIM: 606552
  • UMLS: -
  • MeSH: -
  • GARD: -
  • MedDRA: -

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