Preferred Label : Ataxia-Oculomotor Apraxia Type 3;
NCIt synonyms : AOA3;
NCIt definition : An autosomal recessive cerebellar ataxia caused by mutation(s) in the PIK3R5 gene,
encoding phosphoinositide 3-kinase regulatory subunit 5. It is characterized by oculomotor
apraxia and distal muscle atrophy and weakness, predominantly affecting the lower
limbs.;