ICD-10-CM > S00-T88 > T80-T88 > T85 > T85.8 > T85.82 > T85.828 T85.828 Fibrosis due to other internal prosthetic devices, implants and grafts Non-Billable/Non-Specific Codes T85.828A..., initial encounterT85.828D..., subsequent encounterT85.828S..., sequela