Diagnosis Code

I49 OTHER CARDIAC ARRHYTHMIAS


Code Information

Diagnosis Code: I49

Short Description: Other cardiac arrhythmias

Long Description: Other cardiac arrhythmias

The code I49 is NOT VALID for claim submission

Code Classification:

  • Diseases of the circulatory system (I00–I99)
    • Other forms of heart disease (I30-I5A)
      • Other cardiac arrhythmias (I49)
        • I49 Other cardiac arrhythmias

Code Version: 2022 ICD-10-CM


References to Index of Diseases and Injuries

The code I49 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Type 1 Excludes Notes:
    • neonatal dysrhythmia (@P29.1*-)
    • sinoatrial bradycardia (@R00.1*)
    • sinus bradycardia (@R00.1*)
    • vagal bradycardia (@R00.1*)
  • Type 2 Excludes Notes:
    • bradycardia NOS (@R00.1*)
  • Code First:
    • cardiac arrhythmia complicating:
    • abortion or ectopic or molar pregnancy (@O00*-@O07*, @O08.8*)
    • obstetric surgery and procedures (@O75.4*)

Similar Codes

ICD-10 Code ICD-10 Description
I49.0 Ventricular fibrillation and flutter
I49.01 Ventricular fibrillation
I49.02 Ventricular flutter
I49.1 Atrial premature depolarization
I49.2 Junctional premature depolarization
I49.3 Ventricular premature depolarization
I49.4 Other and unspecified premature depolarization
I49.40 Unspecified premature depolarization
I49.49 Other premature depolarization
I49.5 Sick sinus syndrome
I49.8 Other specified cardiac arrhythmias
I49.9 Cardiac arrhythmia, unspecified


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