ICD-10-CM > H60-H95 > H65-H75 > H72 > H72.1 H72.1 Attic perforation of tympanic membrane Non-Billable/Non-Specific Applicable To Perforation of pars flaccida Codes H72.10Attic perforation of tympanic membrane, unspecified earH72.11Attic perforation of tympanic membrane, right earH72.12Attic perforation of tympanic membrane, left earH72.13Attic perforation of tympanic membrane, bilateral