ICD-10-CM > H60-H95 > H65-H75 > H74 > H74.4 H74.4 Polyp of middle ear Non-Billable/Non-Specific Codes H74.40Polyp of middle ear, unspecified earH74.41Polyp of right middle earH74.42Polyp of left middle earH74.43Polyp of middle ear, bilateral