G11.2: Late-onset cerebellar ataxia
G11.2 is the billable ICD-10-CM diagnosis code for Late-onset cerebellar ataxia. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code G11.2?
G11.2 is the ICD-10-CM diagnosis code for Late-onset cerebellar ataxia. It belongs to category G11 (Hereditary ataxia).
Is G11.2 a billable code?
Yes. G11.2 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does G11.2 belong to?
G11.2 is part of ICD-10-CM category G11 — Hereditary ataxia, which has 22 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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