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M89.369

Billable

Hypertrophy of bone, unspecified tibia and fibula

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 tibia and/or fibula when the specific side is not documented or when both sides are affected.

Coding Tips

  • Use this code when laterality is unspecified or when documentation does not clearly indicate right or left
  • This is the default code for tibia and fibula hypertrophy when side-specific codes cannot be applied

Code Hierarchy

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