G11: Hereditary ataxia

Codes under G11 (Hereditary ataxia). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
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	✓
G11.10	Early-onset cerebellar ataxia, unspecified	✓
G11.11	Friedreich ataxia	✓
G11.19	Other early-onset cerebellar ataxia	✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

Code the diagnosis right