Table 2 Relevant ICD 9 and ICD10 diagnosis codes for AMI
ICD | Â | ||||||
|---|---|---|---|---|---|---|---|
| Â | ICD9 | ICD10 | ICD10-CM | ||||
Code | Previous description | New description (October 2005) | Code | Current description | Proposed description | Code | Description |
410.01 | Anterolateral wall | STEMI of anterolateral wall | I21 | Acute myocardial infarction | Â | I21 | ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction |
410.11 | Other anterior wall | STEMI of other anterior wall | I21.0 | Acute transmural myocardial infarction of anterior wall | STEMI | I21.0 | ST elevation (STEMI) myocardial infarction of anterior wall |
410.21 | Inferolateral wall | STEMI of inferolateral wall | I21.1 | Acute transmural myocardial infarction of inferior wall | STEMI | I21.1 | ST elevation (STEMI) myocardial infarction of inferior wall |
410.31 | Inferoposterior wall | STEMI of inferoposterior wall | I21.2 | Acute transmural myocardial infarction of other sites | STEMI | I21.2 | ST elevation (STEMI) myocardial infarction of other sites |
410.41 | Other inferior wall | STEMI of other inferior wall | I21.3 | Acute transmural myocardial infarction of unspecified site | STEMI | I21.3 | ST elevation (STEMI) myocardial infarction of unspecified site |
410.51 | Other lateral wall | STEMI of other lateral wall | I21.4 | Acute subendocardial myocardial infarction | NSTEMI | I21.4 | Non-ST elevation (NSTEMI) myocardial infarction |
410.61 | True posterior wall | STEMI of true posterior wall | I21.9 | Acute myocardial infarction, unspecified | NSTEMI | --- | ----------------------------------------------------- |
410.71 | Subendocardial | NSTEMI | I22 | Subsequent myocardial infarction | Â | I22 | Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction |
410.81 | Other specified sites | STEMI of other specified sites | I22.0 | Subsequent myocardial infarction of anterior wall | STEMI | I22.0 | Subsequent ST elevation (STEMI) myocardial infarction of anterior wall |
410.91 | Unspecified site | Myocardial infarction NOS | I22.1 | Subsequent myocardial infarction of inferior wall | STEMI | I22.1 | Subsequent ST elevation (STEMI) myocardial infarction of inferior wall |
| Â | Â | Â | --- | ------------------------------- | --------- | I22.2 | Subsequent non-ST elevation (NSTEMI) myocardial infarction |
| Â | Â | Â | I22.8 | Subsequent myocardial infarction of other sites | STEMI | I22.8 | Subsequent ST elevation (STEMI) myocardial infarction of other sites |
| Â | Â | Â | I22.9 | Subsequent myocardial infarction of unspecified site | NSTEMI | I22.9 | Subsequent ST elevation (STEMI) myocardial infarction of unspecified site |