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Up to: Autosomal dominant cerebellar ataxia type I
Spinocerebellar ataxia type 23
Spinocerebellar ataxia type 23 (SCA23) is a very rare subtype of type I autosomal dominant cerebellar ataxia (ADCA type I). It is characterized by gait ataxia, dysarthria, slowed saccades, ocular dysmetria, Babinski sign and hyperreflexia.
This condition has no sub-types.