| Phenotype details |
cerebellar ataxia, bilateral vestibulopathy and clinical autonomic nervous system; upper limb ataxia (HP:0001251); lower limb ataxia (HP:0001251); gait ataxia (HP:0002066); oculomotor abnormalities (HP:0000496); truncal ataxia (HP:0002078); cerebellar dysarthria (HP:0001260); bilateral hypofunction on video head impulse test; no sensory and/or motor impairment on NCS; MRI brain global brain and cerebellar atrophy; clinical autonomic nervous system dysfunction |