ICD-10-CM · Chapter 6 · G00-G99
G57 Mononeuropathies of lower limb
Excludes 1 (cannot be coded together)
- current traumatic nerve disorder - see nerve injury by body region
Subcodes
Each subcode links to a detail page with full clinical annotations.
| Code | Description | Billable |
|---|---|---|
| G57..0 | Lesion of sciatic nerve | No |
| G57..00 | Lesion of sciatic nerve, unspecified lower limb | Yes |
| G57..01 | Lesion of sciatic nerve, right lower limb | Yes |
| G57..02 | Lesion of sciatic nerve, left lower limb | Yes |
| G57..03 | Lesion of sciatic nerve, bilateral lower limbs | Yes |
| G57..1 | Meralgia paresthetica | No |
| G57..10 | Meralgia paresthetica, unspecified lower limb | Yes |
| G57..11 | Meralgia paresthetica, right lower limb | Yes |
| G57..12 | Meralgia paresthetica, left lower limb | Yes |
| G57..13 | Meralgia paresthetica, bilateral lower limbs | Yes |
| G57..2 | Lesion of femoral nerve | No |
| G57..20 | Lesion of femoral nerve, unspecified lower limb | Yes |
| G57..21 | Lesion of femoral nerve, right lower limb | Yes |
| G57..22 | Lesion of femoral nerve, left lower limb | Yes |
| G57..23 | Lesion of femoral nerve, bilateral lower limbs | Yes |
| G57..3 | Lesion of lateral popliteal nerve | No |
| G57..30 | Lesion of lateral popliteal nerve, unspecified lower limb | Yes |
| G57..31 | Lesion of lateral popliteal nerve, right lower limb | Yes |
| G57..32 | Lesion of lateral popliteal nerve, left lower limb | Yes |
| G57..33 | Lesion of lateral popliteal nerve, bilateral lower limbs | Yes |
| G57..4 | Lesion of medial popliteal nerve | No |
| G57..40 | Lesion of medial popliteal nerve, unspecified lower limb | Yes |
| G57..41 | Lesion of medial popliteal nerve, right lower limb | Yes |
| G57..42 | Lesion of medial popliteal nerve, left lower limb | Yes |
| G57..43 | Lesion of medial popliteal nerve, bilateral lower limbs | Yes |
| G57..5 | Tarsal tunnel syndrome | No |
| G57..50 | Tarsal tunnel syndrome, unspecified lower limb | Yes |
| G57..51 | Tarsal tunnel syndrome, right lower limb | Yes |
| G57..52 | Tarsal tunnel syndrome, left lower limb | Yes |
| G57..53 | Tarsal tunnel syndrome, bilateral lower limbs | Yes |
| G57..6 | Lesion of plantar nerve | No |
| G57..60 | Lesion of plantar nerve, unspecified lower limb | Yes |
| G57..61 | Lesion of plantar nerve, right lower limb | Yes |
| G57..62 | Lesion of plantar nerve, left lower limb | Yes |
| G57..63 | Lesion of plantar nerve, bilateral lower limbs | Yes |
| G57..7 | Causalgia of lower limb | No |
| G57..70 | Causalgia of unspecified lower limb | Yes |
| G57..71 | Causalgia of right lower limb | Yes |
| G57..72 | Causalgia of left lower limb | Yes |
| G57..73 | Causalgia of bilateral lower limbs | Yes |
| G57..8 | Other specified mononeuropathies of lower limb | No |
| G57..80 | Other specified mononeuropathies of unspecified lower limb | Yes |
| G57..81 | Other specified mononeuropathies of right lower limb | Yes |
| G57..82 | Other specified mononeuropathies of left lower limb | Yes |
| G57..83 | Other specified mononeuropathies of bilateral lower limbs | Yes |
| G57..9 | Unspecified mononeuropathy of lower limb | No |
| G57..90 | Unspecified mononeuropathy of unspecified lower limb | Yes |
| G57..91 | Unspecified mononeuropathy of right lower limb | Yes |
| G57..92 | Unspecified mononeuropathy of left lower limb | Yes |
| G57..93 | Unspecified mononeuropathy of bilateral lower limbs | Yes |
Last reviewed: September 2026