G11.19
✓ BillableOther early-onset cerebellar ataxia
Diseases of the nervous system (G00-G99)
Also Known As
Early-onset cerebellar ataxia with essential tremorEarly-onset cerebellar ataxia with myoclonus [Hunt's ataxia]Early-onset cerebellar ataxia with retained tendon reflexesX-linked recessive spinocerebellar ataxia
✅ No additional coding notes for G11.19
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CodeG11.19
BillableYes
ParentG11.1
CategoryDiseases of the nervous system (G00-G99)
Excludes10 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)