S44.3
Injury of axillary nerve
Clinical Classification Guidelines
Medical Intelligence & Overview
Injury to the axillary nerve is a condition that involves damage to a small nerve in the shoulder region, which can lead to impaired shoulder function. Recognized under ICD-10 code S44.3, this injury can result from various traumas or medical conditions impacting the shoulder area. The axillary nerve plays a vital role in shoulder movement and sensation, making its injury significant for arm mobility and sensation.
Causes & Symptoms
Clinical Causes: Trauma from falls or direct blows to the shoulder Surgical complications, especially during shoulder or upper arm procedures Fractures of the proximal humerus or shoulder injuries Heavy shoulder movements or repetitive overhead activities Nerve compression caused by tumors or other masses Dislocation of the shoulder joint Blunt force injuries during accidents or sports activities
Key Symptoms: Weakness in shoulder abduction (lifting the arm sideways) Loss of sensation or numbness over the deltoid muscle and lateral aspect of the upper arm Pain localized in the shoulder or upper arm Decreased muscle mass in the shoulder area over time Difficulty in raising the arm or performing overhead tasks Loss of some shoulder reflexes
Diagnostic & Treatment
Diagnosis Path: Diagnosis of axillary nerve injury often involves a combination of medical history, physical examination, and imaging studies. Healthcare providers may perform specific tests to assess nerve function, including:
Treatment Protocols: Management of axillary nerve injury depends on the severity and cause. Treatment options may include:
Clinical Advice & FAQs
Billing Guidance
Is S44.3 a billable ICD-10 code?
Yes, S44.3 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report S44.3?
Clinical documentation must specify the nature of Injury of axillary nerve and any associated comorbidities for accurate reporting.
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