disease has inflammation site disease or disorder granulomatous angiitis central nervous system vasculitis head disease temporal arteritis DOID:13375 EFO:1001209 GARD:0009615 GCA Giant cell arteritis (GCA) is a large vessel vasculitis predominantly involving the arteries originating from the aortic arch and especially the extracranial branches of the carotid arteries. Horton disease Horton's arteritis Horton's disease Horton's giant cell arteritis Horton's temporal arteritis Horton’s disease Horton’s syndrome ICD10:M31.6 ICD9:446.5 MONDO:0008538 MedDRA:10018250 MedDRA:10043207 NCIT:C35065 OMIM:187360 Orphanet:397 SCTID:400130008 UMLS:C1956391 arteritis cranialis arteritis temporalis cranial arteritis giant cell arteritis inflammation of temporal artery polymyalgia rheumatica temporal arteritis temporal artery inflammation predominantly large-vessel vasculitis secondary glomerular disease temporal artery