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M67.20

Billable

Synovial hypertrophy, not elsewhere classified, unspecified site

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

What This Code Means

Abnormal thickening of the synovial membrane (tissue lining joints) at an unspecified location in the body.

Coding Tips

  • •Use this code only when the specific anatomical site is unknown or not documented
  • •If the site is identified, use a more specific code from the M67.21-M67.29 range instead

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