M87
⚠ Non-billable
Osteonecrosis
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M87
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Musculoskeletal System and Connective Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code M87?
ICD-10-CM code M87 represents Osteonecrosis. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M87 billable?
No. M87 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is M87 in?
M87 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M87 category
M87.0
Idiopathic aseptic necrosis of bone
Non-billable
M87.00
Idiopathic aseptic necrosis of unspecified bone
Billable
M87.01
Idiopathic aseptic necrosis of shoulder
Non-billable
M87.02
Idiopathic aseptic necrosis of humerus
Non-billable
M87.03
Idiopathic aseptic necrosis of radius, ulna and carpus
Non-billable
M87.04
Idiopathic aseptic necrosis of hand and fingers
Non-billable
M87.05
Idiopathic aseptic necrosis of pelvis and femur
Non-billable
M87.06
Idiopathic aseptic necrosis of tibia and fibula
Non-billable
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