Aneurysms are usually classified by their shape.<unk>  aorta aneurysm is classified by their location as suprarenal or infrarenal. size of the aneurysm is another important criteria that may indicate the need for surgery, so they may be classified by their size in many textbooks.
Abdominal aortic aneurysm classification
Abdominal aortic aneurysm physical examination
Thoracic aortic aneurysm classification
Renal artery stenosis classification
Portal hypertension classification
Angiodysplasia classification
Angiodysplasia physical examination
Aortic dissection classification