Valgus deformity, not elsewhere classified, unspecified site

📋Clinical Description

This code describes an outward angulation of a body part or joint, where the distal segment is angled away from the midline of the body. It signifies a valgus deformity that is not further specified by a more precise anatomical location.

🎯When to Use

Use this code when documentation indicates a valgus deformity but does not specify the affected joint (e.g., knee, ankle, hip, elbow). This code is appropriate when the provider's assessment simply states "valgus deformity" without further anatomical detail.

💡Coding Tips

Avoid using this code if a more specific anatomical site for the valgus deformity is documented (e.g., knee valgus, hallux valgus).
Query the provider for clarification on the specific site if only "valgus deformity" is noted to allow for more precise coding.
This code is a "not elsewhere classified" and "unspecified site" code, indicating a lack of specificity in the documentation.

AI-generated reference — verify against official guidelines

Code Hierarchy

▲M21.0Valgus deformity, not elsewhere classified

M21.00(current)

Crosswalks

736.9ApproxICD-9

Same Category

M21Other acquired deformities of limbs M21.0Valgus deformity, not elsewhere classified M21.02Valgus deformity, not elsewhere classified, elbow M21.021Valgus deformity, not elsewhere classified, right elbow M21.022Valgus deformity, not elsewhere classified, left elbow