M66.372
BillableSpontaneous rupture of flexor tendons, left ankle and foot
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 ankle and foot that occurs without a known injury.
Coding Tips
- •Verify left side is correctly documented to differentiate from right ankle and foot ruptures
- •Document functional impact on gait and ability to ambulate for clinical context
Code Hierarchy
└M66Spontaneous rupture of synovium and tendon└M66.3Spontaneous rupture of flexor tendons└M66.37Spontaneous rupture of flexor tendons, ankle and foot└M66.372Spontaneous rupture of flexor tendons, left ankle and foot
└M66.372Spontaneous rupture of flexor tendons, left ankle and foot