G58Header code — not billable

Other mononeuropathies

Chapter
6. Diseases of the nervous system
Category
G58
Effective date
October 1, 2026

Related codes in category G58

Frequently asked questions

What is ICD-10 code G58?

G58 is an ICD-10-CM diagnosis code for Other mononeuropathies.

Is G58 a billable code?

No. G58 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 G58 in?

G58 falls under Chapter 6: Diseases of the nervous system.

When did G58 become effective?

G58 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to G58?

G58 belongs to category G58, which includes 4 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.