Current
M87 — Osteonecrosis
Part of Chapter 13: Diseases of the musculoskeletal system and connective tissue , block Other osteopathies (M86-M90) .
Official Notes
Includes
avascular necrosis of bone
Use Additional Code
code to identify major osseous defect, if applicable ( M89.7- )
Excludes1
juvenile osteonecrosis (M91-M92)
Excludes1
osteochondropathies (M90-M93)
Child Codes
Referenced By
Official notes on these codes cite M87.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS