Spinocerebellar Ataxia 30, also known as spinocerebellar ataxia type 30, is related to spinocerebellar ataxia, autosomal recessive 30 and autosomal dominant cerebellar ataxia type iii. An important gene associated with Spinocerebellar Ataxia 30 is SCA30 (Spinocerebellar Ataxia 30). Related phenotypes are dysarthria and gait ataxia