ICD-11 definition : Spinocerebellar ataxia type 22 (SCA22) is a very rare subtype of type I autosomal
dominant cerebellar ataxia (ADCA type I). It is characterized by slowly progressive
cerebellar ataxia and hyporeflexia.;
Spinocerebellar ataxia type 22 (SCA22) is a very rare subtype of type I autosomal
dominant cerebellar ataxia (ADCA type I). It is characterized by slowly progressive
cerebellar ataxia and hyporeflexia.