M25Header code — not billable

Other joint disorder, not elsewhere classified

Chapter
13. Diseases of the musculoskeletal system and connective tissue
Category
M25
Effective date
October 1, 2026

Related codes in category M25

Frequently asked questions

What is ICD-10 code M25?

M25 is an ICD-10-CM diagnosis code for Other joint disorder, not elsewhere classified.

Is M25 a billable code?

No. M25 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 M25 in?

M25 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M25 become effective?

M25 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M25?

M25 belongs to category M25, 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.