has participant quality cardiac disorder AE conduction system disorder AE 10000032 10010276 a cardiac disorder AE of the electrical conduction system that controls the heart rate, generates and conducts electrical impulses throughout the muscle of the heart, stimulating the heart to contract and pump blood. conduction disorder AE NCIt: C78245 CTCAE: E10114 WEB: http://www.medterms.com/script/main/art.asp?articlekey=8407 SS cardiac conduction disorder AE AE severity G1 AE severity G2 AE severity G3 AE severity G4 AE severity G5