ICD-10 Coding for Aortoiliac Occlusive Disease(I70.2, I70.23, I70.23A)
Learn about the ICD-10 coding for aortoiliac occlusive disease, including primary codes I70.23 and I70.24, documentation requirements, and common pitfalls.
Complete code families applicable to Aortoiliac Occlusive Disease
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| I70.23 | Atherosclerosis of native arteries of extremities, bilateral iliac | Use when atherosclerosis affects bilateral iliac arteries with documented stenosis. |
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| I70.24 | Atherosclerosis of native arteries of extremities with ulceration | Use when atherosclerosis leads to ulceration in the affected extremities. |
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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 aboutAortoiliac Occlusive Disease
Alternative codes to consider when ruling out similar conditions
Use when occlusion is due to embolism or thrombosis, not atherosclerosis.
Documentation & Coding Risks
Avoid these common issues when documenting Aortoiliac Occlusive Disease.
Failing to document the cause of occlusion
Impact
Clinical: Inaccurate diagnosis and treatment planning, Regulatory: Non-compliance with coding standards, Financial: Potential reimbursement issues
Mitigation
Always document whether occlusion is due to atherosclerosis or thrombosis, Include imaging and clinical findings
Using unspecified codes like I73.9 for specific atherosclerotic cases
Impact
Reimbursement: Potential underpayment due to less specific DRG assignment, Compliance: Non-compliance with coding guidelines, Data Quality: Decreased accuracy in clinical data reporting
Mitigation
Document specific vessels and use I70 codes with appropriate specificity.
Specificity of Vessel Involvement
Impact
Audits may target cases where vessel involvement is not clearly documented.
Mitigation
Ensure detailed documentation of all affected vessels and laterality.