M21.739
BillableUnequal limb length (acquired), unspecified ulna and radius
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A condition where one or both bones in the forearm (radius and/or ulna) are unequal in length, but the specific bone or side is not documented.
Coding Tips
- •Use this code only when documentation does not specify which bone (radius vs ulna) or which side is affected
- •Request clarification from the provider to assign a more specific code if possible
Code Hierarchy
└M21Other acquired deformities of limbs└M21.7Unequal limb length (acquired)└M21.73Unequal limb length (acquired), ulna and radius└M21.739Unequal limb length (acquired), unspecified ulna and radius
└M21.739Unequal limb length (acquired), unspecified ulna and radius