| Ventricular tachycardia (VT) |
| Any type of supraventricular tachycardia (SVT) with a preexistent bundle branch block or a rate-related (functional) bundle branch block |
| Sinus tachycardia |
| Atrial tachycardia |
| Atrial flutter |
| Atrioventricular nodal reentrant tachycardia |
| Atrioventricular reentrant tachycardia (orthodromic) |
| Any SVT which occurs in a patient receiving an antiarrhythmic drug, primarily class IA or IC, or in a patient with severe hyperkalemia |
| Any SVT with antegrade conduction via an accessory pathway (Wolff-Parkinson-White syndrome) |
| Sinus tachycardia |
| Atrial tachycardia |
| Atrial flutter |
| Atrioventricular reentrant tachycardia (antidromic) |
| Electronic pacemaker in certain specific settings |
