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Diagnosis Code

I23.4 RUPTURE OF CHORD TENDNE AS CURRENT COMP FOLLOWING AMI


Code Information

Diagnosis Code: I23.4

Short Description: Rupture of chord tendne as current comp following AMI

Long Description: Rupture of chordae tendineae as current complication following acute myocardial infarction

The code I23.4 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Ischemic heart diseases (I20-I25)
      • Certain crnt comp fol STEMI & NSTEMI mocard infrc <= 28 day (I23)
        • I23.4 Rupture of chord tendne as current comp following AMI

Code Version: 2022 ICD-10-CM


Synonyms

  • Cardiac rupture due to and following acute myocardial infarction
  • Mitral valve regurgitation due to acute myocardial infarction
  • Mitral valve regurgitation due to acute myocardial infarction with papillary muscle and chordal rupture
  • Rupture of chordae tendinae due to and following acute myocardial infarction
  • Rupture of chordae tendineae

Diagnostic Related Group(s)

The code I23.4 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Cardiac Congenital And Valvular Disorders With Mcc (306)
  • Cardiac Congenital And Valvular Disorders Without Mcc (307)

References to Index of Diseases and Injuries

The code I23.4 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • rupture of chordae tendineae not specified as current complication following acute myocardial infarction (@I51.1*)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I23.4 Right Arrow 429.5 Chordae tendinae rupture

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
I23 Certain current complications following ST elevation (STEMI) and non-ST elevation (NSTEMI) myocardial infarction (within the 28 day period)
I23.0 Hemopericardium as current complication following acute myocardial infarction
I23.1 Atrial septal defect as current complication following acute myocardial infarction
I23.2 Ventricular septal defect as current complication following acute myocardial infarction
I23.3 Rupture of cardiac wall without hemopericardium as current complication following acute myocardial infarction
I23.5 Rupture of papillary muscle as current complication following acute myocardial infarction
I23.6 Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction
I23.7 Postinfarction angina
I23.8 Other current complications following acute myocardial infarction

This page was last updated on: 10/1/2023

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