ICD-10-CM Codes 2026 (USA)

• I49.5	Sick sinus syndrome

• I49.01	Ventricular fibrillation
  I49.02	Ventricular flutter
  I49.1	Atrial premature depolarization
  I49.2	Junctional premature depolarization
  I49.3	Ventricular 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

Created by Peter Blahut, MD