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M66.332

Billable

Spontaneous rupture of flexor tendons, left forearm

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

What This Code Means

The flexor tendons in the left forearm spontaneously tear or rupture without a specific injury or trauma.

Coding Tips

  • •Confirm laterality is clearly documented as left forearm in the clinical notes
  • •Assess and document functional loss in finger and wrist flexion on the left side

Code Hierarchy

└M66Spontaneous rupture of synovium and tendon└M66.3Spontaneous rupture of flexor tendons└M66.33Spontaneous rupture of flexor tendons, forearm└M66.332Spontaneous rupture of flexor tendons, left forearm
└M66.332Spontaneous rupture of flexor tendons, left forearm

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