411 Other acute and subacute forms of ischemic heart disease 
411.0 Postmyocardial infarction syndrome convert 411.0 to ICD-10-CM 411.1 Intermediate coronary syndrome convert 411.1 to ICD-10-CM
411.8 Other acute and subacute forms of ischemic heart disease 
411.81 Acute coronary occlusion without myocardial infarction convert 411.81 to ICD-10-CM 411.89 Other acute and subacute forms of ischemic heart disease, other convert 411.89 to ICD-10-CM