M12.229Billable

Villonodular synovitis (pigmented), unspecified elbow

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 M12.229?

M12.229 is an ICD-10-CM diagnosis code for Villonodular synovitis (pigmented), unspecified elbow.

Is M12.229 a billable code?

Yes. M12.229 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is M12.229 in?

M12.229 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M12.229 become effective?

M12.229 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M12.229?

M12.229 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.