M66.112
BillableRupture of synovium, left shoulder
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A tear or rupture of the membrane lining the left shoulder joint.
Coding Tips
- •Confirm left shoulder is documented; do not assume laterality from clinical context alone
- •Distinguish between traumatic rupture and spontaneous rupture in documentation when possible
Code Hierarchy
└M66Spontaneous rupture of synovium and tendon└M66.1Rupture of synovium└M66.11Rupture of synovium, shoulder└M66.112Rupture of synovium, left shoulder
└M66.112Rupture of synovium, left shoulder