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M89.57

M89.57: Osteolysis, ankle and foot

Non-billable headerICD-10-CM

M89.57 is a non-billable header ICD-10-CM code for osteolysis, ankle and foot. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes2 inherited from the categories above M89.57

Not part of this code, but both may be coded when both are present.

Written on M89.5: Osteolysis

  • periprosthetic osteolysis of internal prosthetic joint (T84.05-)

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead M89.57

3 child codes. Green means billable.

Other codes under M89.5

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.