H71.1Non-Billable (Header)Cholesteatoma of tympanumChild CodesH71.10Cholesteatoma of tympanum, unspecified earH71.11Cholesteatoma of tympanum, right earH71.12Cholesteatoma of tympanum, left earH71.13Cholesteatoma of tympanum, bilateralCode Hierarchy└H71Cholesteatoma of middle ear└H71.1Cholesteatoma of tympanum└H71.1Cholesteatoma of tympanum