I49.5
Sick sinus syndrome
Coding guidance (WHO 2019)
Tachycardia-bradycardia syndrome
Sibling codes
I49Other cardiac arrhythmiasI49.0Ventricular fibrillation and flutterI49.1Atrial premature depolarizationI49.2Junctional premature depolarizationI49.3Ventricular premature depolarizationI49.4Other and unspecified premature depolarizationI49.8Other specified cardiac arrhythmiasI49.9Cardiac arrhythmia, unspecified