I71.2Non-billable (header)
Thoracic aortic aneurysm, without rupture
Code Hierarchy
┌9Diseases of the circulatory system (I00-I99)├I70-I79Diseases of arteries, arterioles and capillaries (I70-I79)├I71Aortic aneurysm and dissection
└I71.2Thoracic aortic aneurysm, without rupture
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