M15.8Billable

Other polyosteoarthritis

Chapter
13. Diseases of the musculoskeletal system and connective tissue
Category
M15
Effective date
October 1, 2026

Related codes in category M15

M15PolyosteoarthritisM15.0Primary generalized (osteo)arthritisYesM15.1Heberden's nodes (with arthropathy)YesM15.2Bouchard's nodes (with arthropathy)YesM15.3Secondary multiple arthritisYesM15.4Erosive (osteo)arthritisYesM15.9Polyosteoarthritis, unspecifiedYes

Frequently asked questions

What is ICD-10 code M15.8?

M15.8 is an ICD-10-CM diagnosis code for Other polyosteoarthritis.

Is M15.8 a billable code?

Yes. M15.8 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is M15.8 in?

M15.8 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M15.8 become effective?

M15.8 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M15.8?

M15.8 belongs to category M15, which includes 7 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.