| Namespace | disease_ontology | Obsolete | false |
| description | An autosomal recessive cerebellar ataxia characterized by ataxic gait with spasticity, hyperreflexia of the lower limbs, and mitochondrial defects that has_material_basis_in homozygous or compound heterozygous mutation in the VPS13D gene on chromosome 1p36.22-p36.21. |
