CT scan may be helpful in the diagnosis of<unk><unk> . Findings on CT scan of GI tract suggestive of<unk><unk>  include bowel wall thickening, mesenteric vascular engorgement, ascites, bowel obstruction and diffuse mucosal fold thickening.
Polyarteritis nodosa CT
Microscopic polyangiitis CT
Polyarteritis nodosa MRI
Takayasu's arteritis x ray
Buerger's disease CT scan
Granulomatosis with polyangiitis CT
Takayasu's arteritis CT
Microscopic polyangiitis MRI