M12.04Header code — not billable

Chronic postrheumatic arthropathy [Jaccoud], hand

Chapter
13. Diseases of the musculoskeletal system and connective tissue
Category
M12
Effective date
October 1, 2026

Related codes in category M12

Frequently asked questions

What is ICD-10 code M12.04?

M12.04 is an ICD-10-CM diagnosis code for Chronic postrheumatic arthropathy [Jaccoud], hand.

Is M12.04 a billable code?

No. M12.04 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 M12.04 in?

M12.04 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M12.04 become effective?

M12.04 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M12.04?

M12.04 belongs to category M12, 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.