Excludes1

  • current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
  • neuralgia NOS (M79.2)
  • neuritis NOS (M79.2)
  • peripheral neuritis in pregnancy (O26.82-)
  • radiculitis NOS (M54.1-)
  1. G57 Mononeuropathies of lower limb

    Excludes1

    • current traumatic nerve disorder - see nerve injury by body region
    1. G57.0 Lesion of sciatic nerve

      1. G57.00 Lesion of sciatic nerve, unspecified lower limb

      2. G57.01 Lesion of sciatic nerve, right lower limb

      3. G57.02 Lesion of sciatic nerve, left lower limb

      4. G57.03 Lesion of sciatic nerve, bilateral lower limbs

    2. G57.1 Meralgia paresthetica

      Inclusion term(s):

      • Lateral cutaneous nerve of thigh syndrome
      1. G57.10 Meralgia paresthetica, unspecified lower limb

      2. G57.11 Meralgia paresthetica, right lower limb

      3. G57.12 Meralgia paresthetica, left lower limb

      4. G57.13 Meralgia paresthetica, bilateral lower limbs

    3. G57.2 Lesion of femoral nerve

      1. G57.20 Lesion of femoral nerve, unspecified lower limb

      2. G57.21 Lesion of femoral nerve, right lower limb

      3. G57.22 Lesion of femoral nerve, left lower limb

      4. G57.23 Lesion of femoral nerve, bilateral lower limbs

    4. G57.3 Lesion of lateral popliteal nerve

      Inclusion term(s):

      • Peroneal nerve palsy
      1. G57.30 Lesion of lateral popliteal nerve, unspecified lower limb

      2. G57.31 Lesion of lateral popliteal nerve, right lower limb

      3. G57.32 Lesion of lateral popliteal nerve, left lower limb

      4. G57.33 Lesion of lateral popliteal nerve, bilateral lower limbs

    5. G57.4 Lesion of medial popliteal nerve

      1. G57.40 Lesion of medial popliteal nerve, unspecified lower limb

      2. G57.41 Lesion of medial popliteal nerve, right lower limb

      3. G57.42 Lesion of medial popliteal nerve, left lower limb

      4. G57.43 Lesion of medial popliteal nerve, bilateral lower limbs

    6. G57.5 Tarsal tunnel syndrome

      1. G57.50 Tarsal tunnel syndrome, unspecified lower limb

      2. G57.51 Tarsal tunnel syndrome, right lower limb

      3. G57.52 Tarsal tunnel syndrome, left lower limb

      4. G57.53 Tarsal tunnel syndrome, bilateral lower limbs

    7. G57.6 Lesion of plantar nerve

      Inclusion term(s):

      • Morton's metatarsalgia
      1. G57.60 Lesion of plantar nerve, unspecified lower limb

      2. G57.61 Lesion of plantar nerve, right lower limb

      3. G57.62 Lesion of plantar nerve, left lower limb

      4. G57.63 Lesion of plantar nerve, bilateral lower limbs

    8. G57.7 Causalgia of lower limb

      Inclusion term(s):

      • Complex regional pain syndrome II of lower limb
      1. G57.70 Causalgia of unspecified lower limb

      2. G57.71 Causalgia of right lower limb

      3. G57.72 Causalgia of left lower limb

      4. G57.73 Causalgia of bilateral lower limbs

    9. G57.8 Other specified mononeuropathies of lower limb

      Inclusion term(s):

      • Interdigital neuroma of lower limb
      1. G57.80 Other specified mononeuropathies of unspecified lower limb

      2. G57.81 Other specified mononeuropathies of right lower limb

      3. G57.82 Other specified mononeuropathies of left lower limb

      4. G57.83 Other specified mononeuropathies of bilateral lower limbs

    10. G57.9 Unspecified mononeuropathy of lower limb

      1. G57.90 Unspecified mononeuropathy of unspecified lower limb

      2. G57.91 Unspecified mononeuropathy of right lower limb

      3. G57.92 Unspecified mononeuropathy of left lower limb

      4. G57.93 Unspecified mononeuropathy of bilateral lower limbs

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.