2025
ICD-10-CM
Diagnosis
Code

I49.8 Other specified cardiac arrhythmias

  • Billable
  • 2016–2025

I49.8 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other specified cardiac arrhythmias.

Inclusion term

  • Brugada syndrome

  • Coronary sinus rhythm disorder

  • Ectopic rhythm disorder

  • Nodal rhythm disorder

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    No changes

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    Code changed

    • Inclusion term

        • Coronary sinus rhythm disorder
        • Ectopic rhythm disorder
        • Nodal rhythm disorder
        • Brugada syndrome
        • Coronary sinus rhythm disorder
        • Ectopic rhythm disorder
        • Nodal rhythm disorder

  9. 2017

    No changes

  10. 2016

    New code