ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.2 > T82.21 > T82.213 T82.213 Leakage of coronary artery bypass graft Non-Billable/Non-Specific Codes T82.213A..., initial encounterT82.213D..., subsequent encounterT82.213S..., sequela