ICD-10 Code: I71.21 – Aneurysm of the ascending aorta, without rupture
ICD-10 code I71.21 corresponds to Aneurysm of the ascending aorta, without rupture. This code is classified under the chapter I71 Aortic aneurysm and dissection, which is part of the I70-I79: Diseases of arteries, arterioles and capillaries category.
The parent chapter is Diseases of the circulatory system.