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M66.10

Billable

Rupture of synovium, unspecified joint

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

What This Code Means

A tear or rupture of the membrane lining a joint, with the specific joint location not specified.

Coding Tips

  • •This is a non-specific code; always attempt to identify the affected joint and use a more specific code if possible
  • •Use only when documentation does not clearly identify which joint is involved

Code Hierarchy

└M66Spontaneous rupture of synovium and tendon└M66.1Rupture of synovium└M66.10Rupture of synovium, unspecified joint
└M66.10Rupture of synovium, unspecified joint

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