NCIt related terms : Left Main Coronary Artery Segment; LM; CORONARY ARTERY, LEFT; Left Main Coronary Artery;
NCIt definition : A coronary artery that arises from the aorta and bifurcates into the left anterior
descending artery and the left circumflex artery.;
Alternative definition : CDISC: A coronary artery that arises from the aorta and bifurcates into the left anterior
descending artery and the left circumflex artery. (NCI);