ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 9 I00-I99 Diseases of the circulatory system /
I70-I79 Diseases of arteries, arterioles and capillaries /
I71 Aortic aneurysm and dissection
Billable ICD-10-CM Code I71.21
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I71.21
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Aneurysm of the ascending aorta, without rupture
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