Category I49

Other cardiac arrhythmias

Clinical Classification Guidelines

Code First

  • cardiac arrhythmia complicating:
  • abortion or ectopic or molar pregnancy (O00-O07, O08.8)
  • obstetric surgery and procedures (O75.4)

Specific Diagnosis Codes

Ventricular fibrillation and flutter
I49.0
Ventricular fibrillation
I49.01
Ventricular flutter
I49.02
Atrial premature depolarization
I49.1
Junctional premature depolarization
I49.2
Ventricular premature depolarization
I49.3
Other and unspecified premature depolarization
I49.4
Unspecified premature depolarization
I49.40
Other premature depolarization
I49.49
Sick sinus syndrome
I49.5
Other specified cardiac arrhythmias
I49.8
Cardiac arrhythmia, unspecified
I49.9