intracranial arterial disease MONDO:0006808 MESH:D020765 DOID:13089 MEDGEN:199819 Pathological conditions involving arteries in the skull, such as arteries supplying the cerebrum, the cerebellum, the brain stem, and associated structures. They include atherosclerotic, congenital, traumatic, infectious, inflammatory, and other pathological processes. EFO:1000990 UMLS:C0752138 cerebrovascular disorder