Occlusion coronary artery bypass graft icd 10 July 8, 2019 16 32 64 128 Icd 10 code for coronary artery bypass graft occlusion Icd 9 coronary artery bypass graft Aortocoronary bypass graft icd 10 History of coronary artery bypass grafting icd 10 History of coronary artery bypass graft icd 10