ICD-10-CM Billable Code

M87.0

Idiopathic aseptic necrosis of bone

Clinical Classification Guidelines

Medical Intelligence & Overview

Idiopathic aseptic necrosis of bone, also known as avascular necrosis or osteonecrosis, is a condition where bone tissue dies due to a lack of blood supply. The term 'idiopathic' indicates that the exact cause is unknown. This condition primarily affects the ends of long bones such as the hip, shoulder, or knee. Over time, the affected bone can weaken and collapse, leading to pain and impaired joint function. Recognizing the symptoms early and understanding the potential causes can help in managing the condition effectively.

Causes & Symptoms

Clinical Causes: Unknown factors as the main cause, since it is idiopathic Trauma or injury leading to interrupted blood flow Long-term use of high-dose corticosteroids Excessive alcohol consumption Certain medical conditions such as blood disorders, autoimmune diseases, or lipid metabolism disorders Decompression sickness (caisson disease) Radiation therapy to the bones Diving habits, especially rapid ascents

Key Symptoms: Pain in the affected joint, often worsening over time Limited range of motion in the joint Swelling and tenderness around the affected area Feeling of stiffness or weakness Possible bone collapse leading to joint deformity Gradual loss of function in the joint over months or years

Diagnostic & Treatment

Diagnosis Path: - Review of patient history and symptom progression

Treatment Protocols: - Post-treatment rehabilitation to regain mobility and strength

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 M87.0 a billable ICD-10 code?
Yes, M87.0 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M87.0?
Clinical documentation must specify the nature of Idiopathic aseptic necrosis of bone and any associated comorbidities for accurate reporting.

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