Bypass Coronary Artery, Four or More Arteries from Aorta with Nonautologous Tissue Substitute, Open Approach
bypass coronary artery, four or more arteries from aorta with nonautologous tissue substitute, open approach
Bypass 4+ Cor Art from Aorta with Nonaut Sub, Open Approach
bypass 4+ cor art from aorta with nonaut sub, open approach