ICD10Check
CheckerBrowseOpen

G11.3

✓ Billable

Cerebellar ataxia with defective DNA repair

Diseases of the nervous system (G00-G99)

Check This Code

Also Known As

Ataxia telangiectasia [Louis-Bar]

⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • Cockayne's syndrome (Q87.19)
  • • other disorders of purine and pyrimidine metabolism (E79.-)
  • • xeroderma pigmentosum (Q82.1)

⚠️ Excludes2

inherited from G11

Rules from parent category G11: Hereditary ataxia

  • • cerebral palsy (G80.-)
  • • hereditary and idiopathic neuropathy (G60.-)
  • • metabolic disorders (E70-E88)

🧪 Validate Combinations

Add G11.3 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeG11.3
BillableYes
ParentG11
CategoryDiseases of the nervous system (G00-G99)
Excludes10 rule(s)
Excludes26 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)