I213-char group
Acute myocardial infarction
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Incl.: myocardial infarction specified as acute or with a stated duration of 4 weeks (28 days) or less from onset Excl.: certain current complications following acute myocardial infarction (I23.-) myocardial infarction: old (I25.2) specified as chronic or with a stated duration of more than 4 weeks (more than 28 days) from onset (I25.8) subsequent (I22.-) postmyocardial infarction syndrome (I24.1)
Codes within I21
I21.0Acute transmural myocardial infarction of anterior wallI21.1Acute transmural myocardial infarction of inferior wallI21.2Acute transmural myocardial infarction of other sitesI21.3Acute transmural myocardial infarction of unspecified siteI21.4Acute subendocardial myocardial infarctionI21.9Acute myocardial infarction, unspecified