ICD-10-CM Billable Code

M87.871

Other osteonecrosis, right ankle

Clinical Classification Guidelines

Medical Intelligence & Overview

Osteonecrosis, also known as avascular necrosis, is a condition where bone tissue dies due to a lack of blood supply. When this occurs in the ankle, it can lead to pain and decreased joint function. The specific ICD-10 code M87.871 refers to cases of osteonecrosis affecting the right ankle that do not fall into more specific categories. This condition can be caused by various factors and can significantly affect mobility and quality of life if not properly managed. Understanding the causes, symptoms, and treatment options can help in managing this condition effectively.

Causes & Symptoms

Clinical Causes: Trauma or injury to the ankle, such as fractures or sprains Prolonged use of high-dose corticosteroids Chronic alcohol consumption Blood disorders like sickle cell anemia Certain autoimmune diseases Certain medical treatments like radiation therapy Decompression sickness or bends Underlying metabolic or systemic conditions

Key Symptoms: Pain in the affected ankle, especially during weight-bearing activities Swelling and tenderness around the joint Reduced range of motion Feeling of stiffness or tightness in the ankle Possible warmth and redness in the area Gradual worsening of pain over time In severe cases, joint collapse or deformity

Diagnostic & Treatment

Diagnosis Path: Diagnosing osteonecrosis of the ankle generally involves a combination of medical history, physical examination, and imaging studies. The following are common diagnostic methods:

Treatment Protocols: Management of osteonecrosis aims to relieve pain, improve joint function, and prevent further bone damage. Treatment options depend on the severity and extent of bone involvement:

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 M87.871 a billable ICD-10 code?
Yes, M87.871 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report M87.871?
Clinical documentation must specify the nature of Other osteonecrosis, right ankle and any associated comorbidities for accurate reporting.

Cite this Clinical Reference