ICD-10-CM > H60-H95 > H90-H94 > H91 > H91.8 > H91.8X H91.8X Other specified hearing loss Non-Billable/Non-Specific Codes H91.8X1Other specified hearing loss, right earH91.8X2Other specified hearing loss, left earH91.8X3Other specified hearing loss, bilateralH91.8X9Other specified hearing loss, unspecified ear