T82.21 - Mechanical complication of coronary artery bypass graft T82.2 - Mechanical complication of coronary artery bypass graft and biological heart valve graft T82.21 - Mechanical complication of coronary artery bypass graft T82.211 - Breakdown (mechanical) of coronary artery bypass graft T82.212 - Displacement of coronary artery bypass graft T82.213 - Leakage of coronary artery bypass graft T82.218 - Other mechanical complication of coronary artery bypass graft