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Sinus bradycardia (1)

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Sinus bradycardia (heart rate 40-50 bpm) (2)

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Sinus bradycardia (heart rate 30-39 bpm) (3)

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Sinus bradycardia (heart rate <30 bpm) (4)

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Sinus pause (5)

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Sinus tachycardia (heart rate >100 bpm) (6)

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Ectopic supraventricular beats (7)

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Ectopic supraventricular rhythm (8)

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[A17] Wandering atrial pacemaker (9)

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[A26] Multifocal atrial tachycardia (Wandering atrial pacemaker with heart rate >100 bpm) (10)

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Supraventricular tachycardia (heart rate >100 bpm) (11)

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Atrial flutter (12)

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Atrial fibrillation (13)

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Junctional rhythm (heart rate <=100 bpm) (14)

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Junctional rhythm (15)

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[A24] Junctional tachycardia (heart rate > 100 bpm) (16)

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Ectopic ventricular beats (17)

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Ventricular couplets (18)

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Bigeminy (19)

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Trigeminy (20)

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Electrical alternans (21)

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R on T phenomenon (22)

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Ventricular fibrillation (23)

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[A19] Idioventricular rhythm (heart rate < 100 bpm) (24)

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Sustained ventricular tachycardia (25)

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Non-sustained ventricular tachycardia (26)

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Wide QRS Tachycardia (diagnosis unknown) (27)

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Ventricular tachycardia (28)

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Monomorphic ventricular tachycardia (29)

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Torsades de Pointes (Polymosphic ventricular tachycardia with prolonged QT) (30)

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Polymorphic (sustained and non-sustained) ventricular tachycardia (31)

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Artificial pacemaker (32)

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Other abnormal rhythm (33)

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Left atrial abnormality (P mitrale) (1)

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Rightatrial abnormality (P pulmonale) (2)

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Right ventricular hypertrophy (3)

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Intraatrial conduction delay (4)

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Increased voltage consistent with left ventricular hypertrophy (5)

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Other morphology (6)

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First degree AV block (PR interval > 200 msec) (1)

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Short PR interval (2)

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Second degree AV block (Mobitz type 1) (3)

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Second degree AV block (Mobitz type 2) (4)

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2:1 AV block (5)

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Third degree AV block (6)

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Left axis deviation (QRS axis more negative than -30°) (7)

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Right axis deviation (QRS axis more positive than +110°) (8)

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Incomplete right bundle branch block (9)

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Incomplete left bundle branch block (10)

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Right bundle branch block (11)

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Left anterior hemiblock (synonymous to left anterior fascicular block) (12)

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Left posterior hemiblock (synonymous to left posterior fascicular block) (13)

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Left bundle branch block (14)

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Bifascicular block (15)

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Non-specific intraventricular conduction delay (QRS >=120msec) (16)

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Accessory pathway (Wolff-Parkinson White, Lown-Ganong-Levine) (17)

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Prolonged QT interval (18)

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QT/QTc prolongation >=500 msec (19)

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AV dissociation (20)

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Other conduction (21)

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Myocardial infraction, old (1)

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Myocardial infraction, anterior (2)

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Myocardial infraction, lateral (3)

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Myocardial infraction, posterior (4)

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Myocardial infraction, inferior (5)

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Myocardial infraction, septal (6)

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Myocardial infraction, Non-Q wave (7)

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Other myocardial infraction (8)

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Non-specific ST-T changes (1)

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J point elevation (2)

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ST elevation (3)

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ST elevation-pericarditis (4)

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ST depression (5)

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U waves abnormal (6)

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T wave inversion (7)

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T wave peaked (8)

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T waves flat (9)

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T waves biphasic (10)

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Notched T-waves (11)

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Low QRS voltage (12)

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T-wave flattening/inversion (13)

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Other depolarisation/repolarisation  (14)