Diagnosis Code

I23.6 THOMBOS OF ATRIUM/AURIC APPEND/VENTR AS CURRENT COMP FOL AMI


Code Information

Diagnosis Code: I23.6

Short Description: Thombos of atrium/auric append/ventr as current comp fol AMI

Long Description: Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction

The code I23.6 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)
        • I23.6 Thombos of atrium/auric append/ventr as current comp fol AMI

This code is valid for adult diagnoses

Code Version: 2022 ICD-10-CM


Synonyms

  • Atrial thrombosis
  • Left ventricular thrombus
  • Mural thrombus of heart
  • Mural thrombus of heart
  • Mural thrombus of left ventricle
  • Mural thrombus of left ventricle following acute myocardial infarction
  • Mural thrombus of right ventricle
  • Mural thrombus of right ventricle following acute myocardial infarction
  • Mural thrombus of ventricle of heart
  • Mural thrombus of ventricle of heart
  • Post-infarction mural thrombus
  • Post-infarction mural thrombus
  • Right ventricular thrombus
  • Thrombosis of atrium, auricular appendage, and ventricle due to and following acute myocardial infarction
  • Ventricular thrombus following acute myocardial infarction

Diagnostic Related Group(s)

The code I23.6 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Circulatory System Diagnoses With Mcc (314)
  • Other Circulatory System Diagnoses With Cc (315)
  • Other Circulatory System Diagnoses Without Cc/mcc (316)

References to Index of Diseases and Injuries

The code I23.6 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • thrombosis of atrium, auricular appendage, and ventricle not specified as current complication following acute myocardial infarction (@I51.3*)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I23.6 Right Arrow 429.79 Other sequelae of MI NEC

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
I23.4 Rupture of chordae tendineae as current complication following acute myocardial infarction
I23.5 Rupture of papillary muscle as current complication 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