G31.82

✓ Billable

Leigh's disease

Diseases of the nervous system (G00-G99)

Also Known As

Subacute necrotizing encephalopathy

✅ No additional coding notes for G31.82

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Code Information

CodeG31.82

BillableYes

ParentG31.8

CategoryDiseases of the nervous system (G00-G99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)