ICD-10-CM > G00-G99 > G50-G59 > G57 G57 Mononeuropathies of lower limb Non-Billable/Non-Specific Type 1 Excludes current traumatic nerve disorder - see nerve injury by body region Codes G57.0Lesion of sciatic nerveG57.00Lesion 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 limbsG57.1Meralgia parestheticaG57.10Meralgia paresthetica, unspecified lower limbG57.11Meralgia paresthetica, right lower limbG57.12Meralgia paresthetica, left lower limbG57.13Meralgia paresthetica, bilateral lower limbsG57.2Lesion of femoral nerveG57.20Lesion of femoral nerve, unspecified lower limbG57.21Lesion of femoral nerve, right lower limbG57.22Lesion of femoral nerve, left lower limbG57.23Lesion of femoral nerve, bilateral lower limbsG57.3Lesion of lateral popliteal nerveG57.30Lesion of lateral popliteal nerve, unspecified lower limbG57.31Lesion of lateral popliteal nerve, right lower limbG57.32Lesion of lateral popliteal nerve, left lower limbG57.33Lesion of lateral popliteal nerve, bilateral lower limbsG57.4Lesion of medial popliteal nerveG57.40Lesion 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 limbsG57.5Tarsal tunnel syndromeG57.50Tarsal tunnel syndrome, unspecified lower limbG57.51Tarsal tunnel syndrome, right lower limbG57.52Tarsal tunnel syndrome, left lower limbG57.53Tarsal tunnel syndrome, bilateral lower limbsG57.6Lesion of plantar nerveG57.60Lesion of plantar nerve, unspecified lower limbG57.61Lesion of plantar nerve, right lower limbG57.62Lesion of plantar nerve, left lower limbG57.63Lesion of plantar nerve, bilateral lower limbsG57.7Causalgia of lower limbG57.70Causalgia of unspecified lower limbG57.71Causalgia of right lower limbG57.72Causalgia of left lower limbG57.73Causalgia of bilateral lower limbsG57.8Other specified mononeuropathies of lower limbG57.80Other specified mononeuropathies of unspecified lower limbG57.81Other specified mononeuropathies of right lower limbG57.82Other specified mononeuropathies of left lower limbG57.83Other specified mononeuropathies of bilateral lower limbsG57.9Unspecified mononeuropathy of lower limbG57.90Unspecified mononeuropathy of unspecified lower limbG57.91Unspecified mononeuropathy of right lower limbG57.92Unspecified mononeuropathy of left lower limbG57.93Unspecified mononeuropathy of bilateral lower limbs