M90.522
Osteonecrosis in diseases classified elsewhere, left upper arm
Clinical Classification Guidelines
Medical Intelligence & Overview
Osteonecrosis, also known as avascular necrosis, is a condition where blood flow to a bone is disrupted, leading to bone tissue death. When this occurs in the left upper arm, specifically in the shoulder region, it can cause pain, limited movement, and potential joint collapse if untreated. This condition is classified under ICD-10 code M90.522, indicating its occurrence in the left upper arm and in association with other underlying diseases.
Causes & Symptoms
Clinical Causes: Trauma or injury to the shoulder Chronic use of high-dose corticosteroids Excessive alcohol consumption Blood disorders such as sickle cell anemia Certain medical conditions like pancreatitis or autoimmune diseases Radiation therapy Certain infections Disorders affecting blood supply to the bone
Key Symptoms: Deep, nagging shoulder pain that worsens with activity Pain at rest in advanced stages Limited range of motion in the shoulder Weakness in the affected arm Tenderness around the shoulder joint Possible swelling or crepitus Gradual loss of shoulder function over time
Diagnostic & Treatment
Diagnosis Path: • Bone scans or CT scans can provide additional details if needed
Treatment Protocols: - Joint replacement (arthroplasty) in advanced cases where joint structure is compromised
Clinical Advice & FAQs
Billing Guidance
Is M90.522 a billable ICD-10 code?
Yes, M90.522 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report M90.522?
Clinical documentation must specify the nature of Osteonecrosis in diseases classified elsewhere, left upper arm and any associated comorbidities for accurate reporting.
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