Enter a ICD-9 or ICD-10 code
ICD-9 code:3831 |
Chronic mastoiditis |
ICD-10 code | Description | GEM flags set * |
H70.10 | Chronic mastoiditis, unspecified ear | Approximate Flag |
* See General Equivalence Mappings (GEMs) FAQ (pdf) for more information on GEM flag values.