DO_rare_slim NCIthesaurus Moyamoya disease MIM:614042 ICD10CM:I67.5 MIM:615750 MIM:300845 ORDO:401945 GARD:7064 SNOMEDCT_US_2025_09_01:69116000 A cerebral arterial disease characterized by constriction of certain arteries at the base of the brain. Blood flow is blocked by the constriction and also by blood clots. UMLS_CUI:C0026654 MIM:608796 ORDO:2573 MESH:D009072 NCI:C84895 DOID:13099 ORDO:280679 disease_ontology MIM:252350 ICD9CM:437.5 MIM:607151 MESH:D009072 Xref MGI. OMIM mapping confirmed by DO. [SN]. progressive intracranial arterial occlusion cerebral arterial disease