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G57.4

⚠ Non-billable (Header)

Lesion of medial popliteal nerve

Diseases of the nervous system (G00-G99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

inherited from G57

Rules from parent category G57: Mononeuropathies of lower limb

  • • current traumatic nerve disorder - see nerve injury by body region

Child Codes (4)

G57.40Lesion of medial popliteal nerve, unspecified lower limbG57.41Lesion of medial popliteal nerve, right lower limbG57.42Lesion of medial popliteal nerve, left lower limbG57.43Lesion of medial popliteal nerve, bilateral lower limbs

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Code Information

CodeG57.4
BillableNo — Header code
ParentG57
CategoryDiseases of the nervous system (G00-G99)
Excludes11 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)