[Answered]: Code the following: CABG x 3 The diagnonial and…

Code the following: CABG x 3 The diagnonial and obtuse marginal arteries are bypassed utilizing graft material from the patient’s left greater saphenous vein and the left descending artery was bypass using the left internal mammary artery. At the beginning of the procedure the physician endoscopically harvested a portion of the left greater saphenous vein. We will not code the cardiopulmonary bypass portion of the procedure)