ICD-10-CM > Z00-Z99 > Z40-Z53 > Z45 > Z45.3 > Z45.32 Z45.32 Encounter for adjustment and management of implanted hearing device Non-Billable/Non-Specific Type 1 Excludes Encounter for fitting and adjustment of hearing aid (Z46.1) Codes Z45.320Encounter for adjustment and management of bone conduction deviceZ45.321Encounter for adjustment and management of cochlear deviceZ45.328Encounter for adjustment and management of other implanted hearing device