G57: Mononeuropathies of lower limb

Codes under G57 (Mononeuropathies of lower limb). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
G57.0	Lesion of sciatic nerve	—
G57.00	Lesion of sciatic nerve, unspecified lower limb	✓
G57.01	Lesion of sciatic nerve, right lower limb	✓
G57.1	Meralgia paresthetica	—
G57.02	Lesion of sciatic nerve, left lower limb	✓
G57.2	Lesion of femoral nerve	—
G57.03	Lesion of sciatic nerve, bilateral lower limbs	✓
G57.3	Lesion of lateral popliteal nerve	—
G57.4	Lesion of medial popliteal nerve	—
G57.5	Tarsal tunnel syndrome	—
G57.6	Lesion of plantar nerve	—
G57.7	Causalgia of lower limb	—
G57.8	Other specified mononeuropathies of lower limb	—
G57.9	Unspecified mononeuropathy of lower limb	—
G57.10	Meralgia paresthetica, unspecified lower limb	✓
G57.11	Meralgia paresthetica, right lower limb	✓
G57.12	Meralgia paresthetica, left lower limb	✓
G57.13	Meralgia paresthetica, bilateral lower limbs	✓
G57.20	Lesion of femoral nerve, unspecified lower limb	✓
G57.21	Lesion of femoral nerve, right lower limb	✓
G57.22	Lesion of femoral nerve, left lower limb	✓
G57.23	Lesion of femoral nerve, bilateral lower limbs	✓
G57.30	Lesion of lateral popliteal nerve, unspecified lower limb	✓
G57.31	Lesion of lateral popliteal nerve, right lower limb	✓
G57.32	Lesion of lateral popliteal nerve, left lower limb	✓
G57.33	Lesion of lateral popliteal nerve, bilateral lower limbs	✓
G57.40	Lesion of medial popliteal nerve, unspecified lower limb	✓
G57.41	Lesion of medial popliteal nerve, right lower limb	✓
G57.42	Lesion of medial popliteal nerve, left lower limb	✓
G57.43	Lesion of medial popliteal nerve, bilateral lower limbs	✓
G57.50	Tarsal tunnel syndrome, unspecified lower limb	✓
G57.51	Tarsal tunnel syndrome, right lower limb	✓
G57.52	Tarsal tunnel syndrome, left lower limb	✓
G57.53	Tarsal tunnel syndrome, bilateral lower limbs	✓
G57.60	Lesion of plantar nerve, unspecified lower limb	✓
G57.61	Lesion of plantar nerve, right lower limb	✓
G57.62	Lesion of plantar nerve, left lower limb	✓
G57.63	Lesion of plantar nerve, bilateral lower limbs	✓
G57.70	Causalgia of unspecified lower limb	✓
G57.71	Causalgia of right lower limb	✓
G57.72	Causalgia of left lower limb	✓
G57.73	Causalgia of bilateral lower limbs	✓
G57.80	Other specified mononeuropathies of unspecified lower limb	✓
G57.81	Other specified mononeuropathies of right lower limb	✓
G57.82	Other specified mononeuropathies of left lower limb	✓
G57.83	Other specified mononeuropathies of bilateral lower limbs	✓
G57.90	Unspecified mononeuropathy of unspecified lower limb	✓
G57.91	Unspecified mononeuropathy of right lower limb	✓
G57.92	Unspecified mononeuropathy of left lower limb	✓
G57.93	Unspecified mononeuropathy of bilateral lower limbs	✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

Code the diagnosis right