ICD-10-CM Billable Code

M21.02

Valgus deformity, not elsewhere classified, elbow

Clinical Classification Guidelines

Inclusion Terms

  • Cubitus valgus

Medical Intelligence & Overview

Valgus deformity of the elbow, also known as cubitus valgus, is a condition where the forearm is angled outward relative to the upper arm when the arm is extended. This abnormal angulation causes a noticeable gap between the arms when the elbows are bent. It can arise from various causes, can affect both children and adults, and may sometimes lead to functional discomfort or cosmetic concerns.

Causes & Symptoms

Clinical Causes: Previous trauma or fracture near the elbow, especially if not properly healed Congenital deformities present at birth Growth abnormalities or disorders affecting bone development Infections that damage bone tissue around the elbow Osteoporosis or other bone-weakening conditions

Key Symptoms: Visible outward angulation of the elbow, especially noticeable when the arm is extended Altered arm alignment which may cause discomfort or pain Limited range of motion or difficulty in fully extending or flexing the elbow Cosmetic concerns due to deformity Possible nerve compression symptoms, such as numbness or tingling in the forearm and hand, if the deformity compresses nearby nerves

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves a combination of clinical examination and imaging studies. Doctors assess the alignment of the elbow, measure the carrying angle, and evaluate range of motion. X-rays provide detailed images to confirm the degree of deformity, identify underlying bone abnormalities, and plan appropriate management.

Treatment Protocols: Treatment options depend on the severity of the deformity and associated symptoms. Approaches may include:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is M21.02 a billable ICD-10 code?
Yes, M21.02 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M21.02?
Clinical documentation must specify the nature of Valgus deformity, not elsewhere classified, elbow and any associated comorbidities for accurate reporting.

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