ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.8 > T82.85 > T82.857 T82.857 Stenosis of other cardiac prosthetic devices, implants and grafts Non-Billable/Non-Specific Codes T82.857A..., initial encounterT82.857D..., subsequent encounterT82.857S..., sequela