M87.172
✓ Billable
Osteonecrosis due to drugs, left ankle
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M87.172
System
ICD-10-CM
Billable
Yes — valid for submission
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 M87.172?
ICD-10-CM code M87.172 represents Osteonecrosis due to drugs, left ankle. It is a billable diagnosis code in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M87.172 billable?
Yes. M87.172 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is M87.172 in?
M87.172 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
Osteonecrosis
Non-billable
M87.0
Idiopathic aseptic necrosis of bone
Non-billable
M87.1
Osteonecrosis due to drugs
Non-billable
M87.2
Osteonecrosis due to previous trauma
Non-billable
M87.3
Other secondary osteonecrosis
Non-billable
M87.8
Other osteonecrosis
Non-billable
M87.9
Osteonecrosis, unspecified
Billable
M87.00
Idiopathic aseptic necrosis of unspecified bone
Billable
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