I22.8

Subsequent ST elevation (STEMI) myocardial infarction of other sites

Billable / specificHCC V28 228

I22.8 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Subsequent acute transmural myocardial infarction of other sites
  • Subsequent apical-lateral transmural (Q wave) myocardial infarction (acute)
  • Subsequent basal-lateral transmural (Q wave) myocardial infarction (acute)
  • Subsequent high lateral transmural (Q wave) myocardial infarction (acute)
  • Subsequent transmural (Q wave) myocardial infarction (acute)(of) lateral (wall) NOS
  • Subsequent posterior (true) transmural (Q wave) myocardial infarction (acute)
  • Subsequent posterobasal transmural (Q wave) myocardial infarction (acute)
  • Subsequent posterolateral transmural (Q wave) myocardial infarction (acute)
  • Subsequent posteroseptal transmural (Q wave) myocardial infarction (acute)
  • Subsequent septal NOS transmural (Q wave) myocardial infarction (acute)

Includes (from I22)

  • acute myocardial infarction occurring within four weeks (28 days) of a previous acute myocardial infarction, regardless of site
  • cardiac infarction
  • coronary (artery) embolism
  • coronary (artery) occlusion
  • coronary (artery) rupture
  • coronary (artery) thrombosis
  • infarction of heart, myocardium, or ventricle
  • recurrent myocardial infarction
  • reinfarction of myocardium
  • rupture of heart, myocardium, or ventricle
  • subsequent type 1 myocardial infarction

Excludes1

Not coded here — never report together with this code.

  • subsequent myocardial infarction, type 2 (I21.A1) (from I22)
  • subsequent myocardial infarction of other type (type 3) (type 4) (type 5) (I21.A9) (from I22)

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from I22)
  • certain infectious and parasitic diseases (A00-B99) (from I22)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I22)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I22)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from I22)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from I22)
  • neoplasms (C00-D49) (from I22)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I22)
  • systemic connective tissue disorders (M30-M36) (from I22)
  • transient cerebral ischemic attacks and related syndromes (G45.-) (from I22)

Use additional code

Add a code to identify the following, if applicable.

  • code, if applicable, to identify: (from I22)
  • exposure to environmental tobacco smoke (Z77.22) (from I22)
  • history of tobacco dependence (Z87.891) (from I22)
  • occupational exposure to environmental tobacco smoke (Z57.31) (from I22)
  • status post administration of tPA (rtPA) in a different facility within the last 24 hours prior to admission to current facility (Z92.82) (from I22)
  • tobacco dependence (F17.-) (from I22)
  • tobacco use (Z72.0) (from I22)

Code also

An additional code may be needed.

  • the presence of hypertension (I10-I1A) (from I22)

Also known as

  • Subsequent acute transmural myocardial infarction of other sites
  • Subsequent apical-lateral transmural (Q wave) myocardial infarction (acute)
  • Subsequent basal-lateral transmural (Q wave) myocardial infarction (acute)
  • Subsequent high lateral transmural (Q wave) myocardial infarction (acute)
  • Subsequent transmural (Q wave) myocardial infarction (acute)(of) lateral (wall) NOS
  • Subsequent posterior (true) transmural (Q wave) myocardial infarction (acute)
  • Subsequent posterobasal transmural (Q wave) myocardial infarction (acute)
  • Subsequent posterolateral transmural (Q wave) myocardial infarction (acute)
  • Subsequent posteroseptal transmural (Q wave) myocardial infarction (acute)
  • Subsequent septal NOS transmural (Q wave) myocardial infarction (acute)
  • Infarct, infarction, myocardium, myocardial, subsequent, lateral
  • Infarct, infarction, myocardium, myocardial, subsequent, posterior
  • Infarct, infarction, myocardium, myocardial, subsequent, septal
  • Infarct, infarction, myocardium, myocardial, subsequent, specified NEC

Parent code

  • I22Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarctionHeader

Related codes

  • I22.0Subsequent ST elevation (STEMI) myocardial infarction of anterior wallBillable
  • I22.1Subsequent ST elevation (STEMI) myocardial infarction of inferior wallBillable
  • I22.2Subsequent non-ST elevation (NSTEMI) myocardial infarctionBillable
  • I22.9Subsequent ST elevation (STEMI) myocardial infarction of unspecified siteBillable

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