M13.149Billable

Monoarthritis, not elsewhere classified, unspecified hand

Chapter
13. Diseases of the musculoskeletal system and connective tissue
Category
M13
Effective date
October 1, 2026

Related codes in category M13

Frequently asked questions

What is ICD-10 code M13.149?

M13.149 is an ICD-10-CM diagnosis code for Monoarthritis, not elsewhere classified, unspecified hand.

Is M13.149 a billable code?

Yes. M13.149 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is M13.149 in?

M13.149 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M13.149 become effective?

M13.149 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M13.149?

M13.149 belongs to category M13, 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.