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 CodesM87.011

M87.011

Billable

Idiopathic aseptic necrosis of right shoulder

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

Code Description

ICD-10 M87.011 is a billable code used to indicate a diagnosis of idiopathic aseptic necrosis of right shoulder.

Key Diagnostic Point:

Idiopathic aseptic necrosis of the right shoulder, also known as osteonecrosis, is a condition characterized by the death of bone tissue due to a lack of blood supply. This condition can occur without any identifiable cause, hence the term 'idiopathic.' The right shoulder is specifically affected, leading to pain, limited range of motion, and potential joint dysfunction. The necrosis typically occurs in the humeral head, which is the ball of the shoulder joint. Risk factors may include corticosteroid use, excessive alcohol consumption, and certain medical conditions such as lupus or sickle cell disease. Patients often present with gradual onset of shoulder pain, which may worsen with activity. Diagnosis is usually confirmed through imaging studies such as MRI or X-rays, which reveal changes in bone density and structure. Treatment options may include conservative management with pain relief, physical therapy, or surgical interventions such as core decompression or joint replacement in advanced cases. Early diagnosis and intervention are crucial to prevent further joint damage and preserve function.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between idiopathic and secondary causes of osteonecrosis.
  • Understanding the specific anatomical location (right shoulder) for accurate coding.
  • Navigating the potential overlap with other codes related to osteonecrosis.
  • Documenting the absence of other underlying conditions that could cause similar symptoms.

Audit Risk Factors

  • Inadequate documentation of the idiopathic nature of the condition.
  • Failure to specify laterality (right shoulder).
  • Misclassification with other types of osteonecrosis.
  • Lack of imaging studies to support the diagnosis.

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed imaging reports, clinical notes on pain and function, and treatment plans.

Common Clinical Scenarios

Patients presenting with shoulder pain, limited range of motion, and history of corticosteroid use.

Billing Considerations

Ensure that the documentation clearly states the idiopathic nature and excludes other causes.

Radiology

Documentation Requirements

Clear imaging findings indicating necrosis and absence of other pathologies.

Common Clinical Scenarios

MRI findings of the shoulder in patients with unexplained shoulder pain.

Billing Considerations

Radiologists should provide detailed reports that correlate imaging findings with clinical symptoms.

Coding Guidelines

Inclusion Criteria

Use M87.011 When
  • According to ICD
  • 10 coding guidelines, M87
  • 011 should be used when the condition is confirmed as idiopathic and the right shoulder is affected
  • Documentation must support the diagnosis and specify the absence of other causes

Exclusion Criteria

Do NOT use M87.011 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

23470CPT Code

Arthroscopy, shoulder, surgical

Clinical Scenario

Used when surgical intervention is required for osteonecrosis.

Documentation Requirements

Operative reports detailing the procedure and findings.

Specialty Considerations

Orthopedic surgeons should ensure that the diagnosis is clearly linked to the procedure.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of conditions like idiopathic aseptic necrosis, improving the accuracy of patient records and treatment plans.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of conditions like idiopathic aseptic necrosis, improving the accuracy of patient records and treatment plans.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of conditions like idiopathic aseptic necrosis, improving the accuracy of patient records and treatment plans.

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 is the primary cause of idiopathic aseptic necrosis?

The primary cause is often unknown, but it can be associated with risk factors such as corticosteroid use, alcohol consumption, and certain medical conditions.