ICD-10 Coding for Subchondral Segmental Osteonecrosis of the Hip(M84.45, M84.454U, M84.455U)
Learn about the ICD-10 codes for subchondral segmental osteonecrosis of the hip, including diagnostic criteria and documentation requirements.
Complete code families applicable to Subchondral Segmental Osteonecrosis of the Hip
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| M87.351 | Osteonecrosis due to other cause, right hip | Use when MRI confirms segmental subchondral collapse with crescent sign and no history of trauma. |
|
| M87.352 | Osteonecrosis due to other cause, left hip | Use when MRI confirms segmental subchondral collapse with crescent sign and no history of trauma. |
|
Clinical Decision Support
Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.
Key Information
Essential facts and insights aboutSubchondral Segmental Osteonecrosis of the Hip
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting Subchondral Segmental Osteonecrosis of the Hip.
Vague documentation of hip pain without specific findings.
Impact
Clinical: May lead to misdiagnosis., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims.
Mitigation
Ensure MRI findings are detailed in the notes., Include patient history relevant to osteonecrosis.
Using M87.9 (Unspecified osteonecrosis) when laterality is documented
Impact
Reimbursement: Incorrect coding may lead to reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreased accuracy in clinical data.
Mitigation
Always specify laterality using M87.351 or M87.352.
Imaging Documentation
Impact
Lack of detailed MRI findings can lead to audit issues.
Mitigation
Ensure all MRI findings are documented in detail.