ICD-10-CM > G00-G99 > G50-G59 > G57 > G57.0 G57.0 Lesion of sciatic nerve Non-Billable/Non-Specific Type 1 Excludes sciatica NOS (M54.3-) Type 2 Excludes sciatica attributed to intervertebral disc disorder (M51.1.-) Codes G57.00Lesion of sciatic nerve, unspecified lower limbG57.01Lesion of sciatic nerve, right lower limbG57.02Lesion of sciatic nerve, left lower limbG57.03Lesion of sciatic nerve, bilateral lower limbs