ICD-10-CM > Z00-Z99 > Z77-Z99 > Z96 > Z96.2 Z96.2 Presence of otological and audiological implants Non-Billable/Non-Specific Codes Z96.20Presence of otological and audiological implant, unspecifiedZ96.21Cochlear implant statusZ96.22Myringotomy tube(s) statusZ96.29Presence of other otological and audiological implants