G11Hereditary ataxia
ICD-10-CM category (non-billable header) code — part of Systemic atrophies primarily affecting the central nervous system (G10-G14)
Coding Notes
Excludes2 (not part of this condition — may code both)
- cerebral palsy (G80.-)
- hereditary and idiopathic neuropathy (G60.-)
- metabolic disorders (E70-E88)
Subcategories (9)
- G11.0 Congenital nonprogressive ataxia
- G11.1 Early-onset cerebellar ataxia
- G11.2 Late-onset cerebellar ataxia
- G11.3 Cerebellar ataxia with defective DNA repair
- G11.4 Hereditary spastic paraplegia
- G11.5 Hypomyelination - hypogonadotropic hypogonadism - hypodontia
- G11.6 Leukodystrophy with vanishing white matter disease
- G11.8 Other hereditary ataxias
- G11.9 Hereditary ataxia, unspecified