ICD-10-CM Billable Code

M89.129

Physeal arrest, humerus, unspecified

Clinical Classification Guidelines

Medical Intelligence & Overview

Physeal arrest of the humerus is a condition where the growth plate (physis) at the upper arm bone's end stops growing prematurely. This can result from various causes, often leading to limb length discrepancy or deformity. The condition is classified under ICD-10 code M89.129 as an unspecified type of physeal arrest affecting the humerus.

Causes & Symptoms

Clinical Causes: Trauma or fracture that involves the growth plate of the humerus Infections affecting the bone or growth plate Radiation therapy near the growth plates Tumors or cysts impacting the growth area Genetic disorders that disrupt normal bone development Vascular injuries impairing blood flow to the growth plate Congenital conditions affecting bone growth

Key Symptoms: Unequal length of the arms or forearms Deformity or angulation of the upper arm Persistent pain or discomfort in the shoulder or upper arm Limited mobility or stiffness in the shoulder joint A visible deformity or abnormal contour of the upper limb Possible swelling or tenderness in the affected area

Diagnostic & Treatment

Diagnosis Path: Evaluation typically involves a detailed medical history and physical examination focusing on arm growth discrepancies and deformities. Imaging studies are crucial, with X-rays providing detailed views of the growth plate and bone structure. MRI may be used for detailed soft tissue and growth plate assessment, especially if other conditions are suspected. In some cases, additional imaging or tests might be necessary to determine the underlying cause and extent of the arrest.

Treatment Protocols: Treatment options depend on the severity of the growth arrest, deformity, and functional impairment. Approaches can 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 M89.129 a billable ICD-10 code?
Yes, M89.129 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M89.129?
Clinical documentation must specify the nature of Physeal arrest, humerus, unspecified and any associated comorbidities for accurate reporting.

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