Additional Information
From parent codes: M00-M99 (Chapter 13)
More Specific Codes (9)
M21.9Unspecified acquired deformity of limb and hand→M21.90Unspecified acquired deformity of unspecified limb→M21.93Unspecified acquired deformity of forearm→M21.94Unspecified acquired deformity of hand→M21.95Unspecified acquired deformity of thigh→M21.96Unspecified acquired deformity of lower leg→M21.921Unspecified acquired deformity of right upper arm→M21.922Unspecified acquired deformity of left upper arm→M21.929Unspecified acquired deformity of unspecified upper arm→