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ICD-10 Coding for Abdominal Aortic Aneurysm(I71.40, I71.3, I71.4)

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Learn about ICD-10 coding for abdominal aortic aneurysms, including specific codes, documentation requirements, and coding pitfalls.

Also known as:
AAAAortic AneurysmAbdominalabdominal aneurysm
Related ICD-10 Code Ranges

Complete code families applicable to Abdominal Aortic Aneurysm

I00-I99Primary Range

Diseases of the circulatory system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
I71.40Abdominal aortic aneurysm, without rupture, unspecified
I71.43Infrarenal abdominal aortic aneurysm, without rupture
Primary ICD-10-CM Codes
Abdominal aortic aneurysm, without rupture, unspecified
I71.40Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Abdominal aortic aneurysm, rupturedI71.3

Use when there is evidence of rupture.

Juxtarenal abdominal aortic aneurysm, without ruptureI71.42

Use when the aneurysm is located at the renal arteries.

Documentation & Coding Risks

Avoid these common issues when documenting Abdominal Aortic Aneurysm.

Failing to document rupture status

Impact

Clinical: Inaccurate treatment planning., Regulatory: Non-compliance with coding standards., Financial: Incorrect reimbursement.

Mitigation

Always confirm rupture status with imaging., Include rupture status in all clinical documentation.

Using unspecified codes when specific site is documented

Impact

Reimbursement: Potential loss of revenue due to incorrect DRG assignment., Compliance: Non-compliance with coding guidelines., Data Quality: Decreased accuracy in clinical data reporting.

Mitigation

Query provider for specific site documentation if not initially provided.

Use of unspecified codes

Impact

High risk of audit if specific site is documented but unspecified code is used.

Mitigation

Ensure all documentation includes specific site details.

Asymptomatic Infrarenal AAA

Document Abdominal Aortic Aneurysm in one step.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with I71.40.