G11.1Non-Billable (Header)Early-onset cerebellar ataxiaChild CodesG11.10Early-onset cerebellar ataxia, unspecifiedHCC 200G11.11Friedreich ataxiaHCC 200G11.19Other early-onset cerebellar ataxiaHCC 200Code Hierarchy└G11Hereditary ataxia└G11.1Early-onset cerebellar ataxia└G11.1Early-onset cerebellar ataxia