ICD-10-CM › G00-G99 › G50-G59 › G codes › G57

G57

Mononeuropathies of lower limb

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 10 more specific codes instead:

  • G57.0 Lesion of sciatic nerve (also a header)
  • G57.1 Meralgia paresthetica (also a header)
  • G57.2 Lesion of femoral nerve (also a header)
  • G57.3 Lesion of lateral popliteal nerve (also a header)
  • G57.4 Lesion of medial popliteal nerve (also a header)
  • G57.5 Tarsal tunnel syndrome (also a header)
  • G57.6 Lesion of plantar nerve (also a header)
  • G57.7 Causalgia of lower limb (also a header)
  • G57.8 Other specified mononeuropathies of lower limb (also a header)
  • G57.9 Unspecified mononeuropathy of lower limb (also a header)

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Mononeuropathies of lower limb

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Excludes1 - never coded here

  • current traumatic nerve disorder - see nerve injury by body region

Inherited from the G50-G59 section Nerve, nerve root and plexus disorders (G50-G59)

Excludes1 - never coded here

  • 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-)