The diagnosis is done via: * Progressive symmetrical deep T wave inversion in leads V2 and V3 * Slope of inverted T waves generally at 60°-90° * Little or no cardiac marker elevation * Discrete or no ST segment elevation * No loss of precordial R waves. File:Wellens'_Warning.Coronary angiogram, with video on the left showing tight, critical (95%) stenosis of the proximal LAD in a patient who had<unk> ' warning; video on the right shows the same patient after reperfusion. File:WellensPain.EKG/ECG in someone with<unk>  when having chest pain File:WellensPainfree.EKG/ECG of the same person when pain-free, note the biphasic T waves in leads V2 and V3
Wellens' syndrome
Mortimer's disease
Löffler's syndrome
Rowell's syndrome
Banti's syndrome
Fowler's syndrome
Woodhouse–Sakati syndrome
Grisel's syndrome