I493-char group
Other cardiac arrhythmias
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: bradycardia: NOS (R00.1) sinoatrial (R00.1) sinus (R00.1) vagal (R00.1) complicating: abortion or ectopic or molar pregnancy (O00-O07, O08.8) obstetric surgery and procedures (O75.4) neonatal cardiac dysrhythmia (P29.1)
Codes within I49
I49.0Ventricular fibrillation and flutterI49.1Atrial premature depolarizationI49.2Junctional premature depolarizationI49.3Ventricular premature depolarizationI49.4Other and unspecified premature depolarizationI49.5Sick sinus syndromeI49.8Other specified cardiac arrhythmiasI49.9Cardiac arrhythmia, unspecified