A spinocerebellar ataxia that is characterized by progressive cerebellar ataxia, leading to clumsiness in body movements, veering from midline when walking, wide-based stance, and falls without signs of paralysis or weakness and has_material_basis_in expansion of CAG triplet repeats (glutamine) resulting in degeneration of neuron in the cerebellum, pons and inferior olives. (Human Disease Ontology, DOID_14784)
