Diagnosis Code

I45.6 PRE-EXCITATION SYNDROME


Code Information

Diagnosis Code: I45.6

Short Description: Pre-excitation syndrome

Long Description: Pre-excitation syndrome

The code I45.6 is VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Other conduction disorders (I45)
        • I45.6 Pre-excitation syndrome

Code Version: 2022 ICD-10-CM


Synonyms

  • Accelerated atrioventricular conduction
  • Anomalous atrioventricular excitation
  • Atrioventricular conduction pattern - finding
  • Cardiac conduction pattern - finding
  • Concealed accessory pathway
  • Lown-Ganong-Levine pattern
  • Lown-Ganong-Levine syndrome
  • Mahaim fiber tachycardia
  • Unidirectional retrograde accessory pathway
  • Ventricular pre-excitation
  • Wolff-Parkinson-White pattern

Diagnostic Related Group(s)

The code I45.6 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Cardiac Arrhythmia And Conduction Disorders With Mcc (308)
  • Cardiac Arrhythmia And Conduction Disorders With Cc (309)
  • Cardiac Arrhythmia And Conduction Disorders Without Cc/mcc (310)

References to Index of Diseases and Injuries

The code I45.6 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Accelerated atrioventricular conduction
    • Accessory atrioventricular conduction
    • Anomalous atrioventricular excitation
    • Lown-Ganong-Levine syndrome
    • Pre-excitation atrioventricular conduction
    • Wolff-Parkinson-White syndrome

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I45.6 Right Arrow 426.7 Anomalous av excitation
426.81 Lown-ganong-levine synd

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
I45 Other conduction disorders
I45.0 Right fascicular block
I45.1 Other and unspecified right bundle-branch block
I45.10 Unspecified right bundle-branch block
I45.19 Other right bundle-branch block
I45.2 Bifascicular block
I45.3 Trifascicular block
I45.4 Nonspecific intraventricular block
I45.5 Other specified heart block
I45.8 Other specified conduction disorders
I45.81 Long QT syndrome
I45.89 Other specified conduction disorders
I45.9 Conduction disorder, unspecified


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