Inflammation of arteries in the central nervous system that occurs in patients with acquired immunodeficiency syndrome or aids-related opportunistic infections. The disease is Monarch Disease Ontology term MONDO_0005695 (central nervous system AIDS arteritis). Also known as: AIDS associated cerebral aneurysmal arteriopathy, AIDS-associated cerebral aneurysmal arteriopathy, CNS Vasculitides, HIV-1-associated, CNS Vasculitides, HIV-associated, CNS vasculitis, HIV associated, CNS vasculitis, HIV-1-associated, CNS vasculitis, HIV-associated, HIV 1 associated CNS vasculitis.