Enter a ICD-9 or ICD-10 code
ICD-9 code:42291 |
| Idiopathic myocarditis |
| ICD-10 code | Description | GEM flags set * |
| I40.0 | Infective myocarditis | Approximate Flag |
| I40.1 | Isolated myocarditis | Approximate Flag |
* See General Equivalence Mappings (GEMs) FAQ (pdf) for more information on GEM flag values.