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M87.87

Non-billable

Other osteonecrosis, ankle, foot and toes

M87.87 is the ICD-10-CM code for Other osteonecrosis, ankle, foot and toes. It is a non-billable category code — use a more specific child code such as M87.871 for billing.

Status
Header (non-billable)
Chapter
M00-M99
Parent
M87.8
Subcodes
9
Edition
FY2026

M00-M99 Diseases of the musculoskeletal system and connective tissue

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code M87.87?
M87.87 is the ICD-10-CM code for "Other osteonecrosis, ankle, foot and toes". It falls under M00-M99 Diseases of the musculoskeletal system and connective tissue.
Is M87.87 a billable code?
No — M87.87 is a non-billable header code. Use a more specific child code (such as M87.871) for billing.
What are the subcodes of M87.87?
M87.87 has 9 more specific child codes, including M87.871, M87.872, M87.873.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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