| 1AVB | 1 degree atrioventricular block | 270492004 |
| 2AVB | 2 degree atrioventricular block | 195042002 |
| 2AVB1 | 2 degree atrioventricular block(Type one) | 54016002 |
| 2AVB2 | 2 degree atrioventricular block(Type two) | 28189009 |
| 3AVB | 3 degree atrioventricular block | 27885002 |
| ABI | atrial bigeminy | 251173003 |
| ALS | Axis left shift | 39732003 |
| APB | atrial premature beats | 284470004 |
| AQW | abnormal Q wave | 164917005 |
| ARS | Axis right shift | 47665007 |
| AVB | atrioventricular block | 233917008 |
| CCR | countercolockwise rotation | 251199005 |
| CR | colockwise rotation | 251198002 |
| ERV | Early repolarization of the ventricles | 428417006 |
| FQRS | fQRS Wave | 164942001 |
| IDC | Interior differences conduction | 698252002 |
| IVB | Intraventricular block | 698252002 |
| JEB | junctional escape beat | 426995002 |
| JPT | junctional premature beat | 251164006 |
| LBBB | left bundle branch block | 164909002 |
| LBBBB | left back bundle branch block | 164909002 |
| LFBBB | left front bundle branch block | 164909002 |
| LVH | left ventricle hypertrophy | 164873001 |
| LVQRSAL | lower voltage QRS in all lead | 251146004 |
| LVQRSCL | lower voltage QRS in chest lead | 251148003 |
| LVQRSLL | lower voltage QRS in limb lead | 251147008 |
| MI | myocardial infarction | 164865005 |
| MIBW | myocardial infraction in back wall | 164865005 |
| MIFW | Myocardial infgraction in the front wall | 164865005 |
| MILW | Myocardial infraction in the lower wall | 164865005 |
| MISW | Myocardial infraction in the side wall | 164865005 |
| PRIE | PR interval extension | 164947007 |
| PWC | P wave Change | 164912004 |
| QTIE | QT interval extension | 111975006 |
| RAH | right atrial hypertrophy | 446358003 |
| RBBB | right bundle branch block | 59118001 |
| RVH | right ventricle hypertrophy | 89792004 |
| STDD | ST drop down | 429622005 |
| STE | ST extension | 164930006 |
| STTC | ST-T Change | 428750005 |
| STTU | ST tilt up | 164931005 |
| TWC | T wave Change | 164934002 |
| TWO | T wave opposite | 59931005 |
| UW | U wave | 164937009 |
| VB | ventricular bigeminy | 11157007 |
| VEB | ventricular escape beat | 75532003 |
| VFW | ventricular fusion wave | 13640000 |
| VPB | ventricular premature beat | 17338001 |
| VPE | ventricular preexcitation | 195060002 |
| VET | ventricular escape trigeminy | 251180001 |
| WAVN | Wandering in the atrioventricalualr node | 195101003 |
| WPW | WPW | 74390002 |
| SB | Sinus Bradycardia | 426177001 |
| SR | Sinus Rhythm | 426783006 |
| AFIB | Atrial Fibrillation | 164889003 |
| ST | Sinus Tachycardia | 427084000 |
| AF | Atrial Flutter | 164890007 |
| SA | Sinus Irregularity | 427393009 |
| SVT | Supraventricular Tachycardia | 426761007 |
| AT | Atrial Tachycardia | 713422000 |
| AVNRT | Atrioventricular Node Reentrant Tachycardia | 233896004 |
| AVRT | Atrioventricular Reentrant Tachycardia | 233897008 |
| SAAWR | Sinus Atrium to Atrial Wandering Rhythm | 195101003 |