Z45 - Encounter for adjustment and management of implanted device
Z45.3 - Encounter for adjustment and management of implanted devices of the special senses
Z45.31 - Encounter for adjustment and management of implanted visual substitution device
Z45.32 - Encounter for adjustment and management of implanted hearing device
Z45.320 - Encounter for adjustment and management of bone conduction device
Z45.321 - Encounter for adjustment and management of cochlear device
Z45.328 - Encounter for adjustment and management of other implanted hearing device