I71.9
Aortic aneurysm of unspecified site, without mention of rupture
Coding guidance (WHO 2019)
Aneurysm of aorta Dilatation of aorta Hyaline necrosis of aorta
Sibling codes
I71Aortic aneurysm and dissectionI71.0Dissection of aorta [any part]I71.1Thoracic aortic aneurysm, rupturedI71.2Thoracic aortic aneurysm, without mention of ruptureI71.3Abdominal aortic aneurysm, rupturedI71.4Abdominal aortic aneurysm, without mention of ruptureI71.5Thoracoabdominal aortic aneurysm, rupturedI71.6Thoracoabdominal aortic aneurysm, without mention of ruptureI71.8Aortic aneurysm of unspecified site, ruptured