ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.3 > T82.31 > T82.319 T82.319 Breakdown (mechanical) of unspecified vascular grafts Non-Billable/Non-Specific Codes T82.319A..., initial encounterT82.319D..., subsequent encounterT82.319S..., sequela