Unspecified acquired deformity of hand, right hand

📋Clinical Description

This code signifies an acquired structural abnormality or malformation of the right hand that is not congenital and for which the specific nature of the deformity is not documented. It indicates a deviation from the normal anatomical form of the hand, developed after birth, without further specification of its type or cause.

🎯When to Use

This code is appropriate when the medical record clearly states an acquired deformity of the right hand, but lacks details regarding the specific type (e.g., claw hand, club hand, mallet finger). It should be used when documentation indicates a general acquired deformity of the right hand without further diagnostic specificity.

💡Coding Tips

Avoid using this code if a more specific acquired hand deformity (e.g., M20.011 for Boutonnière deformity of right finger) is documented.
Ensure the documentation explicitly states "acquired" and specifies the "right hand" to support this code.
Query the provider for more specific details if possible, as an unspecified code may impact reimbursement or data analysis.

AI-generated reference — verify against official guidelines

Code Hierarchy

▲M21.94Unspecified acquired deformity of hand

M21.941(current)

Crosswalks

736.00ApproxICD-9

Same Category

M21Other acquired deformities of limbs M21.0Valgus deformity, not elsewhere classified M21.00Valgus deformity, not elsewhere classified, unspecified site M21.02Valgus deformity, not elsewhere classified, elbow M21.021Valgus deformity, not elsewhere classified, right elbow