Diagnosis Code

I45.89 OTHER SPECIFIED CONDUCTION DISORDERS


Code Information

Diagnosis Code: I45.89

Short Description: Other specified conduction disorders

Long Description: Other specified conduction disorders

The code I45.89 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)
        • I45.89 Other specified conduction disorders

Code Version: 2022 ICD-10-CM


Synonyms

  • Accelerated atrioventricular conduction
  • Asymptomatic sinoatrial node dysfunction
  • Atrial premature depolarization with aberrant ventricular conduction
  • Atrial tachycardia
  • Atrioventricular conduction disorder
  • Atrioventricular dissociation
  • Atrioventricular nodal function - finding
  • AV junctional tachycardia
  • AV node arrhythmia
  • Chronotropic incompetence
  • Concealed accessory pathway
  • Dissociated atrioventricular nodal function
  • Electromechanical dissociation
  • Electro-mechanical dissociation due to cardiac pacemaker
  • Electromechanical dissociation with successful resuscitation
  • Familial atrial tachyarrhythmia, infra-Hisian cardiac conduction disease
  • Familial cardiomyopathy
  • Familial dilated cardiomyopathy with conduction defect due to LMNA mutation
  • Intraventricular conduction defect
  • Malfunction from artificial pacing
  • Nodal function - finding
  • Nodal function - finding
  • Nonparoxysmal AV nodal tachycardia
  • Progressive familial heart block
  • Progressive familial heart block, type IB
  • Rhythm from artificial pacing
  • Sinus node dysfunction
  • Sinus node function - finding
  • Supraventricular bigeminy

Diagnostic Related Group(s)

The code I45.89 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 I45.89 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Atrioventricular [AV] dissociation
    • Interference dissociation
    • Isorhythmic dissociation
    • Nonparoxysmal AV nodal tachycardia

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
I45.89 Right Arrow 426.89 Conduction disorder 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
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
I45.6 Pre-excitation syndrome
I45.8 Other specified conduction disorders
I45.81 Long QT syndrome
I45.9 Conduction disorder, unspecified


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