I23

Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)

Non-billable header

I23 is a non-billable header code. Use one of the more specific codes below.

Excludes2

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

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

Code also

An additional code may be needed.

  • the presence of hypertension (I10-I1A)

More specific codes I23

  • I23.0Hemopericardium as current complication following acute myocardial infarctionBillable
  • I23.1Atrial septal defect as current complication following acute myocardial infarctionBillable
  • I23.2Ventricular septal defect as current complication following acute myocardial infarctionBillable
  • I23.3Rupture of cardiac wall without hemopericardium as current complication following acute myocardial infarctionBillable
  • I23.4Rupture of chordae tendineae as current complication following acute myocardial infarctionBillable
  • I23.5Rupture of papillary muscle as current complication following acute myocardial infarctionBillable
  • I23.6Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarctionBillable
  • I23.7Postinfarction anginaBillable
  • I23.8Other current complications following acute myocardial infarctionBillable

Related codes

  • I20Angina pectorisHeader
  • I21Acute myocardial infarctionHeader
  • I22Subsequent ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarctionHeader
  • I24Other acute ischemic heart diseasesHeader
  • I25Chronic ischemic heart diseaseHeader

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