ICD-10 I71.40
Billable / Specific HCC v28: 108Abdominal aortic aneurysm, without rupture, unspecified
About ICD-10-CM I71.40
ICD-10-CM code I71.40 represents Abdominal aortic aneurysm, without rupture, unspecified. This is a billable/specific code in the Circulatory System chapter (block I71). The 2026 edition of ICD-10-CM I71.40 became effective on October 1, 2025.
Coding Tips for I71.40
Specialist guidance from the PayerReady Medical Coding Team. Specificity warnings, HCC capture rules, sequencing notes.
I71.40 is a CMS-HCC v28 risk-adjustment code (category 108). To count for the patient Risk Adjustment Factor (RAF), document the diagnosis with MEAT language each calendar year: Monitored, Evaluated, Assessed, Treated. A diagnosis on the problem list alone does not satisfy CMS RADV audit standards. Include the diagnosis in the assessment with current status and current treatment plan.
Medicare Advantage HCC Impact
Capture this diagnosis annually for accurate risk adjustment. Missed HCC captures are the #1 revenue leak in Medicare Advantage risk programs.
Medicare LCD Coverage for I71.40
Local Coverage Determinations (LCDs) from CMS MACs that list I71.40 as a covered diagnosis.
Showing top 10 of 213 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing I71.40.
5 Medicare
CPT Codes Commonly Billed with I71.40
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To I71.40
Other codes in section I70-I79 (Diseases of arteries, arterioles and capillaries).
ICD-10 I71.40, Billing FAQ
Is ICD-10 code I71.40 billable? +
Yes, I71.40 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
Does I71.40 affect Medicare Advantage HCC risk adjustment? +
Yes. I71.40 maps to CMS-HCC v28 category 108. Capture this diagnosis annually for accurate Medicare Advantage risk score.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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