ICD-10-CM > S00-T88 > T80-T88 > T85 > T85.6 > T85.61 > T85.618 T85.618 Breakdown (mechanical) of other specified internal prosthetic devices, implants and grafts Non-Billable/Non-Specific Codes T85.618A..., initial encounterT85.618D..., subsequent encounterT85.618S..., sequela