ICD-10-CM · Chapter 9

I71..9 Aortic aneurysm of unspecified site, without rupture

Billable

← I71 — Aortic aneurysm and dissection Chapter 9: I00-I99

Includes

Aneurysm of aorta
Dilatation of aorta
Hyaline necrosis of aorta

Last reviewed: September 2026