Back to HomeBeta

ICD-10 Coding for Aortoiliac Disease(I74.09)

Complete ICD-10-CM coding and documentation guide for Aortoiliac Disease. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Leriche SyndromeAortoiliac Occlusive Disease

Related ICD-10 Code Ranges

Complete code families applicable to Aortoiliac Disease

I70-I79Primary Range

Diseases of arteries, arterioles and capillaries

This range includes aortoiliac occlusive disease and related conditions affecting the arteries.

Key Information: ICD-10 code for aortoiliac disease

Essential facts and insights about Aortoiliac Disease

The ICD-10 code for aortoiliac disease is I74.09, covering arterial embolism and thrombosis of the abdominal aorta.

Primary ICD-10-CM Code for aortoiliac disease

Other arterial embolism and thrombosis of abdominal aorta
Billable Code

Decision Criteria

clinical Criteria

  • Imaging shows thrombus in the aortic bifurcation.

documentation Criteria

  • Document absent femoral pulses and imaging findings.

Applicable To

  • Acute aortoiliac occlusion
  • Leriche syndrome

Excludes

  • Embolism and thrombosis of arteries of the lower extremities (I74.3)

Clinical Validation Requirements

  • Imaging confirmation of aortic bifurcation occlusion
  • Absent femoral pulses

Code-Specific Risks

  • Confusion with I74.3 for lower extremity embolism

Coding Notes

  • Ensure to document the exact location and nature of the occlusion.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Atherosclerosis of other arteries

I70.8
Use to indicate underlying atherosclerosis contributing to the condition.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Embolism and thrombosis of arteries of the lower extremities

I74.3
Use I74.3 if the occlusion is distal to the external iliac arteries.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Aortoiliac Disease to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code I74.09.

Impact

Clinical: Leads to misdiagnosis or incorrect treatment plans., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims due to insufficient documentation.

Mitigation Strategy

Use specific terms like 'thrombosis' and 'bifurcation'., Include imaging and exam findings.

Impact

Reimbursement: Incorrect coding may lead to lower reimbursement., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Confirm the location of the occlusion and use I74.09 for aortic bifurcation.

Impact

Failure to sequence atherosclerosis before thrombosis.

Mitigation Strategy

Educate coders on proper sequencing rules.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Aortoiliac Disease, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Aortoiliac Disease

Use these documentation templates to ensure complete and accurate documentation for Aortoiliac Disease. These templates include all required elements for proper coding and billing.

Chronic Leriche Syndrome

Specialty: Vascular Surgery

Required Elements

  • History of claudication
  • Imaging results
  • Physical exam findings

Example Documentation

60M with 2-year history of bilateral thigh claudication, erectile dysfunction, absent femoral pulses. CTA confirms chronic occlusion of aortic bifurcation with collateralization.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Aortic occlusion noted.
Good Documentation Example
Acute thrombosis of aortic bifurcation with absent bilateral femoral pulses.
Explanation
The good example specifies the location and nature of the occlusion, which is necessary for accurate coding.

Need help with ICD-10 coding for Aortoiliac Disease? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more