H91.9Non-Billable (Header)Unspecified hearing lossChild CodesH91.90Unspecified hearing loss, unspecified earH91.91Unspecified hearing loss, right earH91.92Unspecified hearing loss, left earH91.93Unspecified hearing loss, bilateralCode Hierarchy└H91Other and unspecified hearing loss└H91.9Unspecified hearing loss└H91.9Unspecified hearing loss