Spinocerebellar ataxia type 2
ORPHA:98756· ICD-10 G11.2
Definition
Spinocerebellar ataxia type 2 (SCA2) is a subtype of type I autosomal dominant cerebellar ataxia (ADCA type I) characterized by truncal ataxia, dysarthria, slowed saccades and less commonly ophthalmoparesis and chorea.
- Prevalence
- 1-9 / 100 000
- Inheritance
- Autosomal dominant
- Age of onset
- All ages