G57.8Header code — not billable

Other specified mononeuropathies of lower limb

Chapter
6. Diseases of the nervous system
Category
G57
Effective date
October 1, 2026

Related codes in category G57

Frequently asked questions

What is ICD-10 code G57.8?

G57.8 is an ICD-10-CM diagnosis code for Other specified mononeuropathies of lower limb.

Is G57.8 a billable code?

No. G57.8 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is G57.8 in?

G57.8 falls under Chapter 6: Diseases of the nervous system.

When did G57.8 become effective?

G57.8 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to G57.8?

G57.8 belongs to category G57, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.