ICD-10 Code
International Classification of Diseases, 10th Revision
Feb 23, 2017
  ICD-10 Code for Sick sinus syndrome I49.5

I49.5 is a valid1 ICD 10 diagnosis code.

I49.5 is valid for submission for HIPAA-covered transactions.

Chapter 9 Diseases of the circulatory system (I00-I99)
Section I30-I52 Other forms of heart disease (I30-I52)
Category I49 Other cardiac arrhythmias
See below for any additional coding requirements that may be necessary.
Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using
1 No additional coding requirements necessary.
Inclusion Term
  • Tachycardia-bradycardia syndrome
See also ICD 10 code for

Related Terms to “Sick sinus syndrome”

  • Bradycardia(sinoatrial) (sinus) (vagal) - R00.1
    • tachycardia syndrome - I49.5
  • Bradytachycardia - I49.5
  • Dysfunction
    • sinoatrial node - I49.5
  • Pause, sinoatrial - I49.5
  • Sick - R69
    • sinus(syndrome) - I49.5
  • SyndromeSee also Disease
    • bradycardia-tachycardia - I49.5
    • sick
      • sinus - I49.5
    • tachycardia-bradycardia - I49.5
  • Tachycardia - R00.0
    • paroxysmal(sustained) (nonsustained) - I47.9
      • with sinus bradycardia - I49.5
    • sick sinus - I49.5

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.