G57.42
✓ BillableLesion of medial popliteal nerve, left lower limb
Diseases of the nervous system (G00-G99)
✅ No additional coding notes for G57.42
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CodeG57.42
BillableYes
ParentG57.4
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)