Enter a ICD-9 or ICD-10 code
ICD-9 code:38535 | 
| Diffuse cholesteatosis of middle ear and mastoid | 
| ICD-10 code | Description | GEM flags set * | 
| H71.33 | Diffuse cholesteatosis, bilateral | Approximate Flag | 
* See General Equivalence Mappings (GEMs) FAQ (pdf) for more information on GEM flag values.