M86.8X2Header code — not billableNew this fiscal year

Other osteomyelitis, upper arm

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 M86.8X2?

M86.8X2 is an ICD-10-CM diagnosis code for Other osteomyelitis, upper arm.

Is M86.8X2 a billable code?

No. M86.8X2 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 M86.8X2 in?

M86.8X2 falls under Chapter 13: Diseases of the musculoskeletal system and connective tissue.

When did M86.8X2 become effective?

M86.8X2 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to M86.8X2?

M86.8X2 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.