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.