M66.812
BillableSpontaneous rupture of other tendons, left shoulder
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A tendon in the left shoulder (other than flexor tendons) spontaneously tears without a major injury.
Coding Tips
- •Verify left-sided involvement is clearly documented in the medical record
- •Distinguish from right shoulder ruptures (M66.811) to ensure correct laterality coding
Code Hierarchy
└M66Spontaneous rupture of synovium and tendon└M66.8Spontaneous rupture of other tendons└M66.81Spontaneous rupture of other tendons, shoulder└M66.812Spontaneous rupture of other tendons, left shoulder
└M66.812Spontaneous rupture of other tendons, left shoulder