ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.3 > T82.31 > T82.310 T82.310 Breakdown (mechanical) of aortic (bifurcation) graft (replacement) Non-Billable/Non-Specific Codes T82.310A..., initial encounterT82.310D..., subsequent encounterT82.310S..., sequela