Alphabetic Index · main term
STEMI
At the main termsee also - Infarct, myocardium, ST elevation
STEMI is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists I21.3 for this term: ST elevation (STEMI) myocardial infarction of unspecified site. It is a billable code. Also see - Infarct, myocardium, ST elevation. Confirm any code you find here in the Tabular List before you report it.
Code the Index gives
ST elevation (STEMI) myocardial infarction of unspecified site
Where the Index sends you
ST elevation (STEMI) myocardial infarction of unspecified site
First-level subterms 9
- anterior (anteroapical) (anterolateral) (anteroseptal) (Q wave) (wall)I21.09
- inferior (diaphragmatic) (inferolateral) (inferoposterior) (wall) NECI21.19
- inferoposterior transmural (Q wave)I21.11
- involving
- lateral (apical-lateral) (basal-lateral) (high)I21.29
- posterior (posterobasal) (posterolateral) (posteroseptal) (true)I21.29
- septalI21.29
- specified NECI21.29
- subsequentI22.9
Other Index terms that lead to I21.3
Different words, same code. 3 entries
- Infarct, infarction, myocardium, myocardial (acute) (with stated duration of 4 weeks or less), Q wave (see also, Infarct, myocardium, ST elevation, by site)
- Infarct, infarction, myocardium, myocardial (acute) (with stated duration of 4 weeks or less), ST elevation (STEMI)
- Infarct, infarction, myocardium, myocardial (acute) (with stated duration of 4 weeks or less), transmural (see also, Infarct, myocardium, ST elevation, by site)