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M66.311

Billable

Spontaneous rupture of flexor tendons, right shoulder

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

What This Code Means

A sudden, unexpected tearing of the flexor tendons in the right shoulder area, occurring without a specific injury.

Coding Tips

  • •Verify laterality is documented as right; if not specified, use M66.319 instead
  • •Confirm the rupture involves the shoulder region and flexor tendons, not extensor tendons

Code Hierarchy

└M66Spontaneous rupture of synovium and tendon└M66.3Spontaneous rupture of flexor tendons└M66.31Spontaneous rupture of flexor tendons, shoulder└M66.311Spontaneous rupture of flexor tendons, right shoulder
└M66.311Spontaneous rupture of flexor tendons, right shoulder

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