A primary coenzyme Q10 deficiency that has_material_basis_in an autosomal recessive mutation of the ADCK3 gene on chromosome 1q42.13. [ http://purl.obolibrary.org/obo/ECO_0007645 url:https://www.ncbi.nlm.nih.gov/pubmed/18319072 ]
Synonyms: spinocerebellar ataxia, autosomal recessive 9 coenzyme Q10 deficiency, primary, 4 COQ10D4 SCAR9