Disease Summary help help Associated Targets (16)Tbio13Tclin1Tchem1Tdark1 Explore Associated Targets list GARD Rare open_in_new Mondo Description The presence of a defect (opening) in the septum that separates the two ventricles of the heart. It can be congenital or acquired. Disease Ontology Description A heart septal defect characterized by an opening in the interventricular septum, causing a shunt between ventricles. Mondo Term and Equivalent IDs MONDO:0002070: ventricular septal defect COHD:434462: DOID:1657: ventricular septal defectopen_in_newGARD:0007853: open_in_newICD9:745.4: MESH:D006345: open_in_newNCIT:C84506: open_in_newOMIMPS:614429: open_in_newSCTID:30288003: open_in_new