H71.9Non-Billable (Header)Unspecified cholesteatomaChild CodesH71.90Unspecified cholesteatoma, unspecified earH71.91Unspecified cholesteatoma, right earH71.92Unspecified cholesteatoma, left earH71.93Unspecified cholesteatoma, bilateralCode Hierarchy└H71Cholesteatoma of middle ear└H71.9Unspecified cholesteatoma└H71.9Unspecified cholesteatoma