ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.2 T82.2 Mechanical complication of coronary artery bypass graft and biological heart valve graft Non-Billable/Non-Specific Type 1 Excludes mechanical complication of artificial heart valve prosthesis (T82.0-) Codes T82.21Mechanical complication of coronary artery bypass graftT82.211Breakdown (mechanical) of coronary artery bypass graftT82.211A..., initial encounterT82.211D..., subsequent encounterT82.211S..., sequelaT82.212Displacement of coronary artery bypass graftT82.212A..., initial encounterT82.212D..., subsequent encounterT82.212S..., sequelaT82.213Leakage of coronary artery bypass graftT82.213A..., initial encounterT82.213D..., subsequent encounterT82.213S..., sequelaT82.218Other mechanical complication of coronary artery bypass graftT82.218A..., initial encounterT82.218D..., subsequent encounterT82.218S..., sequelaT82.22Mechanical complication of biological heart valve graftT82.221Breakdown (mechanical) of biological heart valve graftT82.221A..., initial encounterT82.221D..., subsequent encounterT82.221S..., sequelaT82.222Displacement of biological heart valve graftT82.222A..., initial encounterT82.222D..., subsequent encounterT82.222S..., sequelaT82.223Leakage of biological heart valve graftT82.223A..., initial encounterT82.223D..., subsequent encounterT82.223S..., sequelaT82.228Other mechanical complication of biological heart valve graftT82.228A..., initial encounterT82.228D..., subsequent encounterT82.228S..., sequela