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M20.11

Billable

Hallux valgus (acquired), right foot

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

What This Code Means

A bunion on the right foot, which is an enlargement and misalignment of the big toe joint that develops over time. The big toe angles toward the other toes, causing pain and difficulty with footwear.

Coding Tips

  • •This code is specific to the right foot; verify laterality in documentation before assigning
  • •Consider documenting severity and functional limitations to support medical necessity for treatment

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