G11.2
Late-onset cerebellar ataxia
Billable FY2026 2025-10-01 → 2026-09-30
valid age >= 15
Exclusions 11 never code together
G11code
G00-G99chapter
Excludes2
- certain conditions originating in the perinatal period (P04-P96)P04-P96
- certain infectious and parasitic diseases (A00-B99)A00-B99
- complications of pregnancy, childbirth and the puerperium (O00-O9A)O00-O9A
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)Q00-Q99
- endocrine, nutritional and metabolic diseases (E00-E88)E00-E88
- injury, poisoning and certain other consequences of external causes (S00-T88)S00-T88
- neoplasms (C00-D49)C00-D49
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)R00-R94
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes
No further instructional notes apply.
Index entries leading here 3
Alongside this code 8 same parent — G11
G11.0 Congenital nonprogressive ataxia G11.1 Early-onset cerebellar ataxia category 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
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.