ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.3 > T82.39 > T82.399 T82.399 Other mechanical complication of unspecified vascular grafts Non-Billable/Non-Specific Codes T82.399A..., initial encounterT82.399D..., subsequent encounterT82.399S..., sequela