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ICD-10-CM/Diseases of the nervous system/Systemic atrophies primarily affecting the central nervous system/Hereditary ataxia

G11.9 Hereditary ataxia, unspecified

BackG11Hereditary ataxiaCategory9 →G11.0Congenital nonprogressive ataxiaCategoryG11.1Early-onset cerebellar ataxiaCategory3 →G11.10Early-onset cerebellar ataxia, unspecifiedCategoryG11.11Friedreich ataxiaCategoryG11.19Other early-onset cerebellar ataxiaCategoryG11.2Late-onset cerebellar ataxiaCategoryG11.3Cerebellar ataxia with defective DNA repairCategoryG11.4Hereditary spastic paraplegiaCategoryG11.5Hypomyelination - hypogonadotropic hypogonadism - hypodontiaCategoryG11.6Leukodystrophy with vanishing white matter diseaseCategoryG11.8Other hereditary ataxiasCategoryG11.9Hereditary ataxia, unspecifiedCategory
CategoryCODABLE
G11.9
Hereditary ataxia, unspecified
EXAMPLES
Hereditary cerebellar ataxia NOS
Hereditary cerebellar degeneration
Hereditary cerebellar disease
Hereditary cerebellar syndrome
Chapter
VI · Diseases of the nervous system
Section
G10-G14
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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