I22.9 Subsequent ST elevation (STEMI) myocardial infarction of unspecified site

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Applicable To

Subsequent acute myocardial infarction of unspecified site
Subsequent myocardial infarction (acute) NOS

GEM Conversion to ICD-9 CM


MDC / MS-DRG Reference


Back Reference of Diagnostic Codes

Infarct, infarction
myocardium, myocardial (acute) (with stated duration of 4 weeks or less) I21.9
subsequent (recurrent) (reinfarction) I22.9

Sibling Codes


Parent Sibling Codes


View in Tabular

Code Title
I00-I99 Diseases of the circulatory system (I00-I99)
I20-I25 Ischemic heart diseases (I20-I25)
I22 Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction
I22.9 Subsequent ST elevation (STEMI) myocardial infarction of unspecified site
Applicable to
Subsequent acute myocardial infarction of unspecified site
Subsequent myocardial infarction (acute) NOS