ICD-10-CM I49.5: Sick sinus syndrome

ICD-10-CM Diagnosis Code (2025)

Official Description for I49.5

Sick sinus syndrome

Coding Notes & Guidelines for I49.5

Inclusion Terms

Tachycardia-bradycardia syndrome

Parent Code (Less Specific):

About ICD-10-CM Code I49.5 (Sick sinus syndrome)

ICD-10-CM code I49.5 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I49.5 became effective on October 1, 2024.

This page provides detailed information about I49.5 - Sick sinus syndrome. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Sick sinus syndrome.