H71.3Non-Billable (Header)Diffuse cholesteatosisChild CodesH71.30Diffuse cholesteatosis, unspecified earH71.31Diffuse cholesteatosis, right earH71.32Diffuse cholesteatosis, left earH71.33Diffuse cholesteatosis, bilateralCode Hierarchy└H71Cholesteatoma of middle ear└H71.3Diffuse cholesteatosis└H71.3Diffuse cholesteatosis