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M12.231

Billable

Villonodular synovitis (pigmented), right wrist

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

What This Code Means

A benign condition where abnormal tissue growth occurs in the lining of the right wrist joint, often causing swelling and joint damage over time.

Coding Tips

  • •Confirm 'right' wrist is documented in the medical record before coding
  • •Ensure diagnosis specifies villonodular synovitis and not other wrist joint conditions

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