ICD-10-CM > S00-T88 > T80-T88 > T82 > T82.8 > T82.82 > T82.827 T82.827 Fibrosis due to cardiac prosthetic devices, implants and grafts Non-Billable/Non-Specific Codes T82.827A..., initial encounterT82.827D..., subsequent encounterT82.827S..., sequela