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