Ataxia, Combined Cerebellar and Peripheral, with Hearing Loss and Diabetes Mellitus, is also known as juvenile-onset diabetes mellitus-central and peripheral neurodegeneration syndrome, and has symptoms including gait ataxia An important gene associated with Ataxia, Combined Cerebellar and Peripheral, with Hearing Loss and Diabetes Mellitus is DNAJC3 (DnaJ Heat Shock Protein Family (Hsp40) Member C3). Affiliated tissues include bone and brain, and related phenotypes are diabetes mellitus and short stature