obsolete_Moyamoya disease true UMLS:C2931384 ICD10:I67.5 Moyamoya disease is an angiogenic disease caused by progressive stenosis of the cerebral arteries located at the base of the brain. It affects the intracerebral part of the internal carotids and causes a secondary collateral network to develop following a pattern resembling cigarette smoke ('moya-moya' in Japanese). 3.41.0 MedDRA:10028047 UMLS:C0026654 OMIM:608796 orphanet MESH:C536991 Replaced with Mondo term. OMIM:614042 http://purl.obolibrary.org/obo/MONDO_0016820 MESH:D009072 OMIM:252350 OMIM:607151