G10-G14 · 5 Entries
G10Huntington's diseaseBillable / specificG11Hereditary ataxiaCategory · further specificity requiredG12Spinal muscular atrophy and related syndromesCategory · further specificity requiredG13Systemic atrophies primarily affecting central nervous system in diseases classified elsewhereCategory · further specificity requiredG14Postpolio syndromeBillable / specific