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G112026

Non-billable

Hereditary ataxia

G11 is a non-billable ICD-10-CM category (header) code for Hereditary ataxia; a more specific code below it is required for claims in the FY2026 code set.

Clinical Notes

Frequently Asked Questions

Code Hierarchy
G11
Hereditary ataxia
Congenital nonprogressive ataxia
Early-onset cerebellar ataxia
Late-onset cerebellar ataxia
Cerebellar ataxia with defective DNA repair
...spastic paraplegia
Hypomyelination - hypogonadotropic hypogonadism - hypodontia
Leukodystrophy with vanishing white matter disease
Other hereditary ataxias
...ataxia, unspecified

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Related MS-DRGs
39,589 Medicare hospitalizations across 3 DRGs for codes in G11

Top DRGs associated with codes in this category:

059MULTIPLE SCLEROSIS AND CEREBELLAR ATAXIA WITH CC18,667
060MULTIPLE SCLEROSIS AND CEREBELLAR ATAXIA WITHOUT CC/MCC12,573
058MULTIPLE SCLEROSIS AND CEREBELLAR ATAXIA WITH MCC8,349
Official Guidelines
Chapter 6: Diseases of the Nervous System

Official coding guidelines for G00-G99

Hereditary ataxia - ICD-10-CM Code G11 2026 | FindICD10