ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesM87.1

M87.1

Billable

Osteonecrosis due to drugs

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/17/2025

Code Description

ICD-10 M87.1 is a billable code used to indicate a diagnosis of osteonecrosis due to drugs.

Key Diagnostic Point:

Osteonecrosis due to drugs, also known as avascular necrosis, is a condition characterized by the death of bone tissue due to a lack of blood supply, often precipitated by the use of certain medications. Commonly implicated drugs include corticosteroids, bisphosphonates, and certain chemotherapy agents. The condition can lead to severe pain, joint dysfunction, and ultimately, the collapse of the affected bone. Osteonecrosis can occur in various bones, but the hip, knee, and shoulder are frequently affected. The pathophysiology involves the disruption of blood flow to the bone, leading to cellular death and subsequent bone remodeling failure. Patients may present with joint pain, limited range of motion, and swelling. Diagnosis typically involves imaging studies such as MRI or X-rays, which can reveal changes in bone density and structure. Early detection is crucial to prevent further complications, including osteomyelitis, which is an infection of the bone that can arise from compromised bone integrity. Treatment options may include medication adjustments, physical therapy, or surgical interventions such as core decompression or joint replacement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of drugs that can cause osteonecrosis
  • Need for detailed patient history regarding medication use
  • Differentiation from other types of bone necrosis
  • Potential for co-existing conditions like osteomyelitis

Audit Risk Factors

  • Inadequate documentation of drug history
  • Failure to specify the type of drug causing osteonecrosis
  • Misdiagnosis or lack of differentiation from osteomyelitis
  • Insufficient imaging reports to support diagnosis

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed documentation of the patient's history, including medication use, imaging results, and clinical findings.

Common Clinical Scenarios

Patients presenting with hip or knee pain after corticosteroid therapy.

Billing Considerations

Orthopedic surgeons should ensure that the cause of osteonecrosis is clearly documented to support the use of M87.1.

Rheumatology

Documentation Requirements

Comprehensive records of autoimmune conditions and treatments that may contribute to osteonecrosis.

Common Clinical Scenarios

Patients with rheumatoid arthritis on long-term corticosteroids developing joint pain.

Billing Considerations

Rheumatologists should document the duration and dosage of corticosteroid therapy to establish a clear link to osteonecrosis.

Coding Guidelines

Inclusion Criteria

Use M87.1 When
  • According to ICD
  • 10 guidelines, M87
  • 1 should be used when osteonecrosis is directly attributed to drug use
  • Coders must ensure that the specific drug is documented and that the condition is not due to other causes
  • related factors

Exclusion Criteria

Do NOT use M87.1 When
  • Exclusion criteria include osteonecrosis due to trauma or other non

Related ICD-10 Codes

Related CPT Codes

20610CPT Code

Arthrocentesis, aspiration and/or injection into a major joint or bursa

Clinical Scenario

Used for pain management in patients with osteonecrosis.

Documentation Requirements

Document the joint involved and the reason for the procedure.

Specialty Considerations

Orthopedic specialists should ensure that the procedure is justified based on the patient's condition.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of osteonecrosis due to drugs, improving the accuracy of data collection and reimbursement processes. This specificity helps in tracking the incidence of drug-related osteonecrosis and facilitates better patient management.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of osteonecrosis due to drugs, improving the accuracy of data collection and reimbursement processes. This specificity helps in tracking the incidence of drug-related osteonecrosis and facilitates better patient management.

Reimbursement & Billing Impact

reimbursement processes. This specificity helps in tracking the incidence of drug-related osteonecrosis and facilitates better patient management.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What are the common drugs associated with osteonecrosis?

Common drugs include corticosteroids, bisphosphonates, and certain chemotherapy agents. It's essential to document any relevant medication history when coding M87.1.