A rare inflammatory large-vessel vasculitis primarily affecting the aorta and its major branches, but also other large vessels, causing stenosis, occlusion, or aneurysm. The disease is Takayasu arteritis (MONDO_0017991). Also known as: Arteritis, Takayasu, Takayasu's arteritis, Takayasu's disease, aortic arch arteritis, aortic arch syndrome, cervical aortic arch, idiopathic aortitis, pharyngeal arch artery syndromic disease.