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M89.772

Billable

Major osseous defect, left ankle and foot

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A significant loss or defect in bone structure affecting the left ankle and foot area, which may result from injury, infection, or disease.

Coding Tips

  • •Verify laterality is documented as left; if bilateral or unspecified, use M89.779 instead
  • •Review medical records for the underlying cause (trauma, osteomyelitis, tumor removal) to support medical necessity

Code Hierarchy

└M89Other disorders of bone└M89.7Major osseous defect└M89.77Major osseous defect, ankle and foot└M89.772Major osseous defect, left ankle and foot
└M89.772Major osseous defect, left ankle and foot

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