| Phenotype details |
cerebellar ataxia; 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); no sensory and/or motor impairment on NCS; MRI brain no atrophy; no extracerebellar features |