H71.0Non-Billable (Header)Cholesteatoma of atticChild CodesH71.00Cholesteatoma of attic, unspecified earH71.01Cholesteatoma of attic, right earH71.02Cholesteatoma of attic, left earH71.03Cholesteatoma of attic, bilateralCode Hierarchy└H71Cholesteatoma of middle ear└H71.0Cholesteatoma of attic└H71.0Cholesteatoma of attic