M66.362
BillableSpontaneous rupture of flexor tendons, left lower leg
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A spontaneous breaking or tearing of the flexor tendons in the left lower leg that occurs without a known injury.
Coding Tips
- •Confirm left side documentation to distinguish from right lower leg ruptures
- •Note any associated conditions like chronic compartment syndrome or previous tendon injuries