ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.8 > T82.85 T82.85 Stenosis due to cardiac and vascular prosthetic devices, implants and grafts Non-Billable/Non-Specific Codes T82.855Stenosis of coronary artery stentT82.855A..., initial encounterT82.855D..., subsequent encounterT82.855S..., sequelaT82.856Stenosis of peripheral vascular stentT82.856A..., initial encounterT82.856D..., subsequent encounterT82.856S..., sequelaT82.857Stenosis of other cardiac prosthetic devices, implants and graftsT82.857A..., initial encounterT82.857D..., subsequent encounterT82.857S..., sequelaT82.858Stenosis of other vascular prosthetic devices, implants and graftsT82.858A..., initial encounterT82.858D..., subsequent encounterT82.858S..., sequela