G11.1
G11.1 — Early-onset cerebellar ataxia
Non-billable headerICD-10-CM
G11.1 is a non-billable header ICD-10-CM code for early-onset cerebellar ataxia. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
G11.1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead G11.1
3 child codes. Green means billable.
Related codes at this level
Codes that share G11. If G11.1 is not quite right, the correct code is usually one of these.
- G11.0Congenital nonprogressive ataxia
- G11.2Late-onset cerebellar ataxia
- G11.3Cerebellar ataxia with defective DNA repair
- G11.4Hereditary spastic paraplegia
- G11.5Hypomyelination - hypogonadotropic hypogonadism - hypodontia
- G11.6Leukodystrophy with vanishing white matter disease
- G11.8Other hereditary ataxias
- G11.9Hereditary ataxia, unspecified
Questions about G11.1
- Is G11.1 a billable ICD-10-CM code?
- No. G11.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does G11.1 sit in the tabular list?
- Diseases of the nervous system (G00-G99), in the block Systemic atrophies primarily affecting the central nervous system (G10-G14).