M25.269
BillableFlail joint, unspecified knee
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A condition where a knee joint becomes unstable and moves excessively in multiple directions, but the specific knee (right or left) is not specified.
Coding Tips
- •Use only when laterality is not documented; attempt to clarify with provider documentation
- •If both knees are affected, code each side separately rather than using the unspecified code
Code Hierarchy
└M25Other joint disorder, not elsewhere classified└M25.2Flail joint└M25.26Flail joint, knee└M25.269Flail joint, unspecified knee
└M25.269Flail joint, unspecified knee