M21.939
BillableUnspecified acquired deformity of unspecified forearm
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
An acquired deformity of an unspecified forearm where the specific type of deformity is not specified. The exact forearm affected is not documented.
Coding Tips
- •Use this code only when the provider does not specify which forearm is affected
- •Query the provider to determine laterality (right or left) when possible for more specific coding
Code Hierarchy
└M21Other acquired deformities of limbs└M21.9Unspecified acquired deformity of limb and hand└M21.93Unspecified acquired deformity of forearm└M21.939Unspecified acquired deformity of unspecified forearm
└M21.939Unspecified acquired deformity of unspecified forearm