M21.339
BillableWrist drop, unspecified wrist
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A drooping or downward bending of the wrist when the side is not specified or affects both wrists.
Coding Tips
- •Use only when laterality is truly unspecified or bilateral
- •Request clarification from the provider regarding which wrist(s) are affected for more specific coding
Code Hierarchy
└M21Other acquired deformities of limbs└M21.3Wrist or foot drop (acquired)└M21.33Wrist drop (acquired)└M21.339Wrist drop, unspecified wrist
└M21.339Wrist drop, unspecified wrist