ICD 10 CM Codes

I21.11 ST elevation (STEMI) myocardial infarction involving right coronary artery
Billable Code  is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
GEMS
ICD-10-CM I21.11 converts approximately to:ICD-9-CM
2018 ICD-9-CM 410.31 Acute myocardial infarction of inferoposterior wall, initial episode of care
Alternate Description
Inferoposterior transmural (Q wave) infarction (acute)
ICD-10-CM Index Entry
ICD-10-CM Index entries containing back-references to ICD-10-CM '.I21.11.'
Infarct, infarction; myocardium, myocardial (acute) (with stated duration of 4 weeks or less); ST elevation (STEMI); inferoposterior transmural (Q wave)
Infarct, infarction; myocardium, myocardial (acute) (with stated duration of 4 weeks or less); ST elevation (STEMI); involving; right coronary artery
Infarct, infarction; myocardium, myocardial (acute) (with stated duration of 4 weeks or less); transmural; inferoposterior (Q wave)