T85.618 - Breakdown (mechanical) of other specified internal prosthetic devices, implants and grafts T85.6 - Mechanical complication of other specified internal and external prosthetic devices, implants and grafts T85.61 - Breakdown (mechanical) of other specified internal prosthetic devices, implants and grafts T85.618 - Breakdown (mechanical) of other specified internal prosthetic devices, implants and grafts