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M89.379

Billable

Hypertrophy of bone, unspecified ankle and foot

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

What This Code Means

Abnormal thickening and enlargement of the bones in the ankle and foot when the specific side is not documented or when both sides are affected.

Coding Tips

  • Use this code when laterality cannot be determined from documentation or when bilateral involvement exists
  • This is the default code for ankle and foot hypertrophy without side specification

Code Hierarchy

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