M86.221Billable

Subacute osteomyelitis, right humerus

Chapter
13. Diseases of the musculoskeletal system and connective tissue
Category
M86
Effective date
October 1, 2026

Related codes in category M86

Frequently asked questions

What is ICD-10 code M86.221?

M86.221 is an ICD-10-CM diagnosis code for Subacute osteomyelitis, right humerus.

Is M86.221 a billable code?

Yes. M86.221 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is M86.221 in?

M86.221 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M86.221 become effective?

M86.221 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M86.221?

M86.221 belongs to category M86, 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.