ICD-10-CM > H60-H95 > H65-H75 > H74 > H74.0 H74.0 Tympanosclerosis Non-Billable/Non-Specific Codes H74.01Tympanosclerosis, right earH74.02Tympanosclerosis, left earH74.03Tympanosclerosis, bilateralH74.09Tympanosclerosis, unspecified ear