heart disorder myocardial disorder disorder of heart muscle MONDO:0024643 MONDO:design_pattern MONDO:equivalentTo MONDO:patterns/location_top myocardium disease or disorder myocardium disease disease or disorder of myocardium disease of myocardium myocardial disorder MONDO:patterns/location disorder of myocardium http://purl.obolibrary.org/obo/mondo/releases/2024-01-03/mondo.owl myocardial disease SCTID:57809008 NCIT:C35544 A disorder that affects the muscle tissue of the heart. Representative examples include myocardial infarction, myocarditis, and cardiomyopathy.