| 19 | SRTH | Sinus rhythm | 4145513 | ECG: sinus rhythm | | 4091898 | Sinus rhythm | | | | | | | | | | | | | | |
| 21 | SBRAD | Sinus bradycardia | 4138456 | ECG: sinus bradycardia | | 4171683 | Sinus bradycardia | | | | | | | | | | | | | | |
| 22 | NSR | Normal sinus rhythm | 4142265 | ECG: normal sinus rhythm | | 4276669 | Normal sinus rhythm | | | | | | | | | | | | | | |
| 23 | STACH | Sinus tachycardia | 4140598 | ECG: sinus tachycardia | | 4007310 | Sinus tachycardia | | | | | | | | | | | | | | |
| 24 | MSBRAD | Marked sinus bradycardia | 4138456 | ECG: sinus bradycardia | | 4171683 | Sinus bradycardia | | | | | | | | | | | | | | |
| 32 | BLKED | blocked | 4145359 | EKG: accelerated junctional rhythm | | | | | | | | | | | | | | | | | |
| 33 | ACCEL | Accelerated | 4088984 | Blocked premature atrial contraction | | | | | | | | | | | | | | | | | |
| 34 | JUNBRAD | Junctional bradycardia | 4142566 | ECG: bradycardia | | 4088983 | AV-junctional (nodal) bradycardia | | | | | | | | | | | | | | |
| 42 | JR | Unusual P axis and short PR, probable junctional rhythm | 4064876 | EKG: P wave abnormal | | 4140001 | ECG: junctional rhythm | probable | 4038688 | AV junctional rhythm | probable | | | | | | | | | | |
| 43 | JTACH | Unusual P axis and short PR, probable junctional tachycardia | 4064876 | EKG: P wave abnormal | | 4142573 | ECG: junctional tachycardia | probable | 4088503 | AV junctional (nodal) tachycardia | probable | | | | | | | | | | |
| 61 | EABRAD | Unusual P axis, possible ectopic atrial bradycardia | 4064876 | EKG: P wave abnormal | | 4142566 | ECG: bradycardia | possible | 4228448 | Bradyarrhythmia | possible | 4164083 | Ectopic rhythm | possible | | | | | | | |
| 62 | EAR | Unusual P axis, possible ectopic atrial rhythm | 4064876 | EKG: P wave abnormal | | | | | 4021776 | Atrial rhythm | possible | 4164083 | Ectopic rhythm | possible | | | | | | | |
| 63 | EATACH | Unusual P axis, possible ectopic atrial tachycardia | 4064876 | EKG: P wave abnormal | | 37017190 | EKG: atrial tachycardia | possible | 4121479 | Ectopic atrial tachycardia | possible | | | | | | | | | | |
| 101 | FAV | with 1st degree AV block | 4064873 | ECG: partial atrioventricular block - long PR | | 314379 | First degree atrioventricular block | | | | | | | | | | | | | | |
| 102 | SPR | with short PR | 4171521 | Shortened PR interval | | | | | | | | | | | | | | | | | |
| 103 | MBZI | with 2nd degree AV block (Mobitz I) | 4064459 | Mobitz type I second degree atrioventricular block on electrocardiogram | | 4205137 | Mobitz type I incomplete atrioventricular block | | | | | | | | | | | | | | |
| 104 | MBZII | with 2nd degree AV block (Mobitz II) | 4138921 | EKG: Mobitz type II atrioventricular block | | 313780 | Mobitz type II atrioventricular block | | | | | | | | | | | | | | |
| 105 | SAV | with 2nd degree AV block | 4064457 | EKG: heart block | | 318448 | Second degree atrioventricular block | | | | | | | | | | | | | | |
| 106 | CHB | with complete heart block | 4064874 | EKG: complete atrioventricular block | | 320744 | Complete atrioventricular block | | | | | | | | | | | | | | |
| 107 | VAVB | with variable AV block | 4064457 | EKG: heart block | | 316135 | Atrioventricular block | | | | | | | | | | | | | | |
| 108 | AVDIS | with AV dissociation | | | | 4175473 | Atrioventricular dissociation | | | | | | | | | | | | | | |
| 141 | W2T1 | with 2:1 AV conduction | 4065290 | ECG: partial atrioventricular block - 2:1 | | 316135 | Atrioventricular block | | | | | | | | | | | | | | |
| 142 | W3T1 | with 3:1 AV conduction | 4064458 | ECG: partial atrioventricular block - 3:1 | | 316135 | Atrioventricular block | | | | | | | | | | | | | | |
| 143 | W4T1 | with 4:1 AV conduction | 4064457 | EKG: heart block | | 316135 | Atrioventricular block | | | | | | | | | | | | | | |
| 161 | AFIB | Atrial fibrillation | 4064452 | ECG: atrial fibrillation | | 313217 | Atrial fibrillation | | | | | | | | | | | | | | |
| 162 | FLUT | Atrial flutter | 4065288 | EKG: atrial flutter | | 314665 | Atrial flutter | | | | | | | | | | | | | | |
| 171 | RVR | with rapid ventricular response | | | | 44782442 | Atrial fibrillation with rapid ventricular response | | | | | | | | | | | | | | |
| 172 | SVR | with slow ventricular response | | | | 4088350 | Slow ventricular response | | | | | | | | | | | | | | |
| 174 | CJP | with a competing junctional pacemaker | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | | | | | | | | | | | | | |
| 175 | IRREG | with undetermined rhythm irregularity | | | | 44784217 | Cardiac arrhythmia | | | | | | | | | | | | | | |
| 177 | $SWITH | with | | | | | | | | | | | | | | | | | | | |
| 178 | $SOR | or | | | | | | | | | | | | | | | | | | | |
| 179 | $SAND | and | | | | | | | | | | | | | | | | | | | |
| 181 | ABER | with premature ventricular or aberrantly conducted complexes | 4145998 | ECG: premature ventricular contractions | | 4089462 | Ventricular premature complex | | | | | | | | | | | | | | |
| 183 | APCX | atrial-paced complexes | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | | | | | | | | | | | | | |
| 184 | VPCX | ventricular-paced complexes | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | | | | | | | | | | | | | |
| 187 | SCX | sinus complexes | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | | | | | | | | | | | | | |
| 188 | SVCX | supraventricular complexes | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | | | | | | | | | | | | | |
| 189 | INTRIN | intrinsic complexes | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | | | | | | | | | | | | | |
| 190 | PROAV | with prolonged AV conduction | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | | | | | | | | | | | | | |
| 211 | OCC | with occasional | | | | | | | | | | | | | | | | | | | |
| 212 | FREQ | with frequent | | | | | | | | | | | | | | | | | | | |
| 221 | PSVC | premature supraventricular complexes | 4065287 | EKG: supraventricular arrhythmia | | 441872 | Supraventricular premature beats | | | | | | | | | | | | | | |
| 222 | PAC | premature atrial complexes | 4065285 | EKG: atrial ectopics | | 4115173 | Atrial premature complex | | | | | | | | | | | | | | |
| 231 | PVC | premature ventricular complexes | 4145998 | ECG: premature ventricular contractions | | 4089462 | Ventricular premature complex | | | | | | | | | | | | | | |
| 233 | CSEC | and consecutive | | | | | | | | | | | | | | | | | | | |
| 234 | BIGEM | in a pattern of bigeminy | 44791633 | Electrocardiogram shows ventricular bigeminy | | 4008580 | Ventricular bigeminy | | | | | | | | | | | | | | |
| 235 | WQTACH | Wide QRS tachycardia | 4321877 | Wide QRS complex | | 4088348 | Wide QRS ventricular tachycardia | | 4064871 | EKG: ventricular tachycardia | | | | | | | | | | | |
| 237 | $SWQR | Wide QRS rhythm | 4321877 | Wide QRS complex | | | | | | | | | | | | | | | | | |
| 238 | $SIVR | Idioventricular rhythm | 4138336 | ECG: idioventricular rhythm | | 4171193 | Idioventricular rhythm | | | | | | | | | | | | | | |
| 242 | JESC | with junctional escape complexes | | | | 4166380 | Junctional escape beats | | | | | | | | | | | | | | |
| 243 | VESC | with ventricular escape complexes | 4324206 | Ventricular escape rhythm on electrocardiogram | | 4327066 | Ventricular escape beat | | | | | | | | | | | | | | |
| 244 | $SFUS | fusion complexes | 4029303 | Fusion beats | | | | | | | | | | | | | | | | | |
| 245 | $SRETC | with retrograde conduction | | | | | | | | | | | | | | | | | | | |
| 246 | $SABCOND | aberrant conduction | | | | | | | | | | | | | | | | | | | |
| 247 | $SCAPTUR | sinus/atrial capture | | | | | | | | | | | | | | | | | | | |
| 251 | SAR | with sinus arrhythmia | 4141820 | ECG: sinus arrhythmia | | 4217221 | Nodal rhythm disorder | | | | | | | | | | | | | | |
| 252 | MSAR | with marked sinus arrhythmia | 4141820 | ECG: sinus arrhythmia | | 4088347 | Marked sinus arrhythmia | | | | | | | | | | | | | | |
| 267 | JUNCT-R | Junctional rhythm | 4140001 | ECG: junctional rhythm | | 4038688 | AV junctional rhythm | | | | | | | | | | | | | | |
| 271 | SVT | Supraventricular tachycardia | 4145510 | EKG: supraventricular tachycardia | | 4275423 | Supraventricular tachycardia | | | | | | | | | | | | | | |
| 295 | APR | Atrial-paced rhythm | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | 4089488 | Atrial pacing pattern | | | | | | | | | | | |
| 296 | VPR | Ventricular-paced rhythm | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | 4092038 | Ventricular pacing pattern | | | | | | | | | | | |
| 297 | ASVPR | Atrial-sensed ventricular-paced rhythm | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | 4092038 | Ventricular pacing pattern | | | | | | | | | | | |
| 298 | AVDPR | AV dual-paced rhythm | 4138896 | ECG: pacemaker active | | 4304202 | Rhythm from artificial pacing | | 4088998 | AV sequential pacing pattern | | | | | | | | | | | |
| 299 | UR | Undetermined rhythm | | | | | | | | | | | | | | | | | | | |
| 300 | WPWA | Ventricular pre-excitation, WPW pattern type A | | | | 4253363 | Wolff-Parkinson-White pattern | | | | | | | | | | | | | | |
| 302 | WPWB | Ventricular pre-excitation, WPW pattern type B | | | | 4253363 | Wolff-Parkinson-White pattern | | | | | | | | | | | | | | |
| 304 | WPW | Wolff-Parkinson-White | | | | 4253363 | Wolff-Parkinson-White pattern | | | | | | | | | | | | | | |
| 350 | RAE | Right atrial enlargement | | | | 43021828 | Right atrial enlargement | | | | | | | | | | | | | | |
| 360 | LAE | Left atrial enlargement | | | | 43022066 | Left atrial enlargement | | | | | | | | | | | | | | |
| 369 | BAE | Biatrial enlargement | | | | 40480657 | Bilateral enlargement of atria | | | | | | | | | | | | | | |
| 372 | LAD3 | Left axis deviation | 4215406 | Left axis deviation | | | | | | | | | | | | | | | | | |
| 380 | RAD | Rightward axis | | | | | | | | | | | | | | | | | | | |
| 383 | RAD4 | Right axis deviation | 4166218 | Right axis deviation | | | | | | | | | | | | | | | | | |
| 384 | RAD5 | Right superior axis deviation | | | | | | | | | | | | | | | | | | | |
| 390 | INDAX | Indeterminate axis | | | | | | | | | | | | | | | | | | | |
| 410 | LOWV | Low voltage QRS | 4088499 | Low QRS voltages | | | | | | | | | | | | | | | | | |
| 411 | PULD | Pulmonary disease pattern | | | | 4167085 | Pulmonary heart disease | | | | | | | | | | | | | | |
| 440 | RBBB | Right bundle branch block | 37017194 | EKG: complete right bundle branch block | | 4088337 | Complete right bundle branch block | | | | | | | | | | | | | | |
| 441 | RVE+ | , plus right ventricular hypertrophy | 4065283 | EKG: right ventricle hypertrophy | | 4231591 | Right ventricular hypertrophy | | 37017194 | EKG: complete right bundle branch block | | 4088337 | Complete right bundle branch block | | | | | | | | |
| 445 | IRBBB | Incomplete right bundle branch block | 37017193 | EKG: Incomplete right bundle branch block | | 4088338 | Incomplete right bundle branch block | | | | | | | | | | | | | | |
| 450 | RSR | RSR' or QR pattern in V1 suggests right ventricular conduction delay | 4088339 | rSr pattern in V1 and V2 | | 37017193 | EKG: Incomplete right bundle branch block | | 4088338 | Incomplete right bundle branch block | | | | | | | | | | | |
| 460 | LBBB | Left bundle branch block | 37118682 | EKG: complete left bundle branch block | | 4267892 | Complete left bundle branch block | | | | | | | | | | | | | | |
| 465 | ILBBB | Incomplete left bundle branch block | 37017193 | EKG: Incomplete left bundle branch block | | 4088336 | Incomplete left bundle branch block | | | | | | | | | | | | | | |
| 470 | AFB | Left anterior fascicular block | 40482086 | Left anterior fascicular block on electrocardiogram | | 4295336 | Left anterior fascicular block | | | | | | | | | | | | | | |
| 471 | PFB | Left posterior fascicular block | 40482505 | Left posterior fascicular block on electrocardiogram | | 4268046 | Left posterior fascicular block | | | | | | | | | | | | | | |
| 480 | BIFB | *** Bifascicular block *** | 40483798 | Bifascicular block on electrocardiogram | | 4250169 | Bifascicular block | | | | | | | | | | | | | | |
| 482 | IVCB | Nonspecific intraventricular block | | | | 44784220 | Non-specific intraventricular conduction delay | | | | | | | | | | | | | | |
| 487 | IVCD | Nonspecific intraventricular conduction delay | | | | 44784220 | Non-specific intraventricular conduction delay | | | | | | | | | | | | | | |
| 520 | RVH | Right ventricular hypertrophy | 4065283 | EKG: right ventricle hypertrophy | | 4231591 | Right ventricular hypertrophy | | | | | | | | | | | | | | |
| 530 | RAVL | R in aVL | | | | | | | | | | | | | | | | | | | |
| 531 | SOKOLYON | Sokolow-Lyon | | | | | | | | | | | | | | | | | | | |
| 533 | CORNPROD | Cornell Product | | | | | | | | | | | | | | | | | | | |
| 534 | ROMESTES | Romhilt-Estes | | | | | | | | | | | | | | | | | | | |
| 540 | LVH | Voltage criteria for left ventricular hypertrophy | | | | | | | | | | | | | | | | | | | |
| 541 | LVH2 | Left ventricular hypertrophy | 4102533 | Left ventricular hypertrophy by electrocardiogram | | 4184746 | Left ventricular hypertrophy | | | | | | | | | | | | | | |
| 542 | QRSV | Minimal voltage criteria for LVH, may be normal variant | | | | | | | | | | | | | | | | | | | |
| 543 | QRSW | with QRS widening | 4321877 | Wide QRS complex | | | | | | | | | | | | | | | | | |
| 544 | 2 | with repolarization abnormality | | | | | | | | | | | | | | | | | | | |
| 545 | QRSW-2ST | with QRS widening and repolarization abnormality | 4321877 | Wide QRS complex | | | | | | | | | | | | | | | | | |
| 548 | LVH3 | Moderate voltage criteria for LVH, may be normal variant | | | | | | | | | | | | | | | | | | | |
| 570 | BIVH | Biventricular hypertrophy | 4102533 | Left ventricular hypertrophy by electrocardiogram | | 4184746 | Left ventricular hypertrophy | | 4065283 | EKG: right ventricle hypertrophy | | 4231591 | Right ventricular hypertrophy | | | | | | | | |
| 700 | SMI | Septal infarct | 4030021 | Septal infarction by electrocardiogram | | 4329847 | Myocardial infarction | | | | | | | | | | | | | | |
| 740 | AMI | Anterior infarct | 4180609 | Anterior myocardial infarction on electrocardiogram | | 4329847 | Myocardial infarction | | | | | | | | | | | | | | |
| 760 | LMI | Lateral infarct | 4064350 | Lateral infarction on electrocardiogram | | 4329847 | Myocardial infarction | | | | | | | | | | | | | | |
| 780 | IMI | Inferior infarct | 4247796 | Inferior myocardial infarction on electrocardiogram | | 4329847 | Myocardial infarction | | | | | | | | | | | | | | |
| 782 | MAFB | (masked by fascicular block?) | 4064457 | EKG: heart block | possible | 313791 | Bundle branch block | possible | | | | | | | | | | | | | |
| 801 | IPMI | Inferior-posterior infarct | 4253065 | Posterior myocardial infarction on electrocardiogram | | 4329847 | Myocardial infarction | | 4247796 | Inferior myocardial infarction on electrocardiogram | | | | | | | | | | | |
| 802 | POSTMI | Posterior infarct | 4253065 | Posterior myocardial infarction on electrocardiogram | consider | 4329847 | Myocardial infarction | | | | | | | | | | | | | | |
| 803 | QESPMI | Increased R/S ratio in V1, consider early transition or posterior infarct | 4253065 | Posterior myocardial infarction on electrocardiogram | consider | 4329847 | Myocardial infarction | consider | | | | | | | | | | | | | |
| 806 | CRVI | Consider right ventricular involvement in acute inferior infarct | | | | 45771322 | Acute myocardial infarction of inferior wall involving right ventricle | consider | | | | | | | | | | | | | |
| 810 | ASMI | Anteroseptal infarct | 4064610 | Anteroseptal infarction on electrocardiogram | | 4329847 | Myocardial infarction | | | | | | | | | | | | | | |
| 820 | ALMI | Anterolateral infarct | 4184348 | Anterolateral infarction by electrocardiogram | | 4329847 | Myocardial infarction | | | | | | | | | | | | | | |
| 821 | STEMI | ** ** ACUTE MI / STEMI ** ** | | | | 4296653 | Acute ST segment elevation myocardial infarction | | | | | | | | | | | | | | |
| 830 | AC | , possibly acute | | | | | | | | | | | | | | | | | | | |
| 831 | AU | , age undetermined | | | | | | | | | | | | | | | | | | | |
| 900 | NST | Nonspecific ST abnormality | 4327859 | Nonspecific ST-T abnormality on electrocardiogram | | | | | | | | | | | | | | | | | |
| 901 | PCARD | Acute pericarditis | | | | 320116 | Acute pericarditis | | | | | | | | | | | | | | |
| 902 | SERYR1 | ST elevation, consider early repolarization, pericarditis, or injury | 4064882 | ST elevation | | 4326509 | Early repolarization | consider | 320116 | Acute pericarditis | consider | 4064346 | EKG myocardial ischemia | consider | 4186397 | Myocardial ischemia | consider | | | | |
| 903 | SERYR2 | ST elevation, probably due to early repolarization | 4064882 | ST elevation | | 4326509 | Early repolarization | probably | | | | | | | | | | | | | |
| 930 | AINJ | Anterior injury pattern | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | | | | |
| 940 | LINJ | Lateral injury pattern | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | | | | |
| 950 | IINJ | Inferior injury pattern | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | | | | |
| 961 | ALINJ | Anterolateral injury pattern | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | | | | |
| 962 | ILINJ | Inferolateral injury pattern | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | | | | |
| 963 | IIOHAI | ST elevation, consider inferior injury or acute infarct | 4064882 | ST elevation | | 4137208 | EKG: inferior ischemia | consider | 438170 | Acute myocardial infarction of inferior wall | consider | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 964 | AIOHAI | ST elevation, consider anterior injury or acute infarct | 4064882 | ST elevation | | 4139185 | EKG: anterior ischemia | consider | 434376 | Acute myocardial infarction of anterior wall | consider | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 965 | LIOHAI | ST elevation, consider lateral injury or acute infarct | 4064882 | ST elevation | | 4137879 | EKG: lateral ischemia | consider | 436706 | Acute myocardial infarction of lateral wall | consider | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 966 | ALIHAI | ST elevation, consider anterolateral injury or acute infarct | 4064882 | ST elevation | | 4139185 | EKG: anterior ischemia | consider | 438438 | Acute myocardial infarction of anterolateral wall | consider | 4137879 | EKG: lateral ischemia | consider | 4186397 | Myocardial ischemia | consider | | | | |
| 967 | ILIHAI | ST elevation, consider inferolateral injury or acute infarct | 4064882 | ST elevation | | 4137208 | EKG: inferior ischemia | consider | 438447 | Acute myocardial infarction of inferolateral wall | consider | 4137879 | EKG: lateral ischemia | consider | 4186397 | Myocardial ischemia | consider | | | | |
| 1000 | REPOL | Early repolarization | 4326509 | Early repolarization | | | | | | | | | | | | | | | | | |
| 1001 | JSTN | Junctional ST depression, probably normal | 4180593 | ST depression | | 4065279 | ECG normal | probably | | | | | | | | | | | | | |
| 1002 | JST | Junctional ST depression, probably abnormal | 4180593 | ST depression | | 320536 | Electrocardiogram abnormal | probably | | | | | | | | | | | | | |
| 1024 | STDEP2 | ST depression, consider subendocardial injury | 4180593 | ST depression | | 4064611 | EKG: subendocardial infarct | consider | 4263712 | Subendocardial ischemia | consider | | | | | | | | | | |
| 1040 | SSBINJ | Marked ST abnormality, possible septal subendocardial injury | 4064461 | ECG: ST interval abnormal | | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | |
| 1050 | ASBINJ | Marked ST abnormality, possible anterior subendocardial injury | 4064461 | ECG: ST interval abnormal | | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | |
| 1060 | LSBINJ | Marked ST abnormality, possible lateral subendocardial injury | 4064461 | ECG: ST interval abnormal | | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | |
| 1070 | ISBINJ | Marked ST abnormality, possible inferior subendocardial injury | 4064461 | ECG: ST interval abnormal | | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | |
| 1071 | MSTDIL | Marked ST abnormality, possible inferolateral subendocardial injury | 4064461 | ECG: ST interval abnormal | | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | |
| 1080 | MSTDAS | Marked ST abnormality, possible anteroseptal subendocardial injury | 4064461 | ECG: ST interval abnormal | | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | |
| 1081 | MSTDAL | Marked ST abnormality, possible anterolateral subendocardial injury | 4064461 | ECG: ST interval abnormal | | 4064611 | EKG: subendocardial infarct | | 4263712 | Subendocardial ischemia | | | | | | | | | | | |
| 1100 | ST& | ST & | 4064461 | ECG: ST interval abnormal | | | | | | | | | | | | | | | | | |
| 1140 | NT | Nonspecific T wave abnormality | 4065390 | EKG: T wave abnormal | | | | | | | | | | | | | | | | | |
| 1141 | NSTT | Nonspecific ST and T wave abnormality | 4327859 | Nonspecific ST-T abnormality on electrocardiogram | | | | | | | | | | | | | | | | | |
| 1142 | QRST | Abnormal QRS-T angle, consider primary T wave abnormality | 4065390 | EKG: T wave abnormal | consider | | | | | | | | | | | | | | | | |
| 1143 | LNGQT | Prolonged QT | 4008859 | Prolonged QT interval | | | | | | | | | | | | | | | | | |
| 1145 | ILT | T wave abnormality, consider inferolateral ischemia | 4065390 | EKG: T wave abnormal | | 4137208 | EKG: inferior ischemia | consider | 4137879 | EKG: lateral ischemia | consider | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1150 | AT | T wave abnormality, consider anterior ischemia | 4065390 | EKG: T wave abnormal | | 4139185 | EKG: anterior ischemia | consider | | | | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1151 | MAT | Marked T wave abnormality, consider anterior ischemia | 4065390 | EKG: T wave abnormal | | 4139185 | EKG: anterior ischemia | consider | | | | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1160 | LT | T wave abnormality, consider lateral ischemia | 4065390 | EKG: T wave abnormal | | 4137879 | EKG: lateral ischemia | | | | | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1161 | MLT | Marked T wave abnormality, consider lateral ischemia | 4065390 | EKG: T wave abnormal | | 4137879 | EKG: lateral ischemia | | | | | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1170 | IT | T wave abnormality, consider inferior ischemia | 4065390 | EKG: T wave abnormal | | 4137208 | EKG: inferior ischemia | | | | | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1171 | MIT | Marked T wave abnormality, consider inferior ischemia | 4065390 | EKG: T wave abnormal | | 4137208 | EKG: inferior ischemia | | | | | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1172 | MILT | Marked T wave abnormality, consider inferolateral ischemia | 4065390 | EKG: T wave abnormal | | 4137208 | EKG: inferior ischemia | consider | 4137879 | EKG: lateral ischemia | consider | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1180 | ALT | T wave abnormality, consider anterolateral ischemia | 4065390 | EKG: T wave abnormal | | 4139185 | EKG: anterior ischemia | consider | 4137879 | EKG: lateral ischemia | consider | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1181 | MALT | Marked T wave abnormality, consider anterolateral ischemia | 4065390 | EKG: T wave abnormal | | 4139185 | EKG: anterior ischemia | consider | 4137879 | EKG: lateral ischemia | consider | 4186397 | Myocardial ischemia | consider | | | | | | | |
| 1665 | LPAREN | ( | | | | | | | | | | | | | | | | | | | |
| 1666 | RPAREN | ) | | | | | | | | | | | | | | | | | | | |
| 1672 | ARM | *** Suspect arm lead reversal, interpretation assumes no reversal | 4088344 | Suspect arm ECG leads reversed | | | | | | | | | | | | | | | | | |
| 1673 | QCERR | *** Poor data quality, interpretation may be adversely affected | 4088498 | Acquisition/hardware ECG error | | | | | | | | | | | | | | | | | |
| 1680 | PO | Possible | | | | | | | | | | | | | | | | | | | |
| 1682 | CRO | Cannot rule out | | | | | | | | | | | | | | | | | | | |
| 1683 | COMMA | , | | | | | | | | | | | | | | | | | | | |
| 1684 | NML | Normal ECG | 4065279 | ECG normal | | | | | | | | | | | | | | | | | |
| 1687 | ABR | Otherwise normal ECG | 4065279 | ECG normal | | | | | | | | | | | | | | | | | |
| 1693 | BORDE | Borderline ECG | 4091453 | Borderline abnormal ECG | | | | | | | | | | | | | | | | | |
| 1699 | AB | Abnormal ECG | 320536 | Electrocardiogram abnormal | | | | | | | | | | | | | | | | | |
| SMI;AU | Septal infarct | 4030021 | Septal infarction by electrocardiogram | | 314666 | Old myocardial infarction | | | | | 4064348 | EKG: old myocardial infarction | | | | | | | | |
| AMI;AU | Anterior infarct | 4180609 | Anterior myocardial infarction on electrocardiogram | | 4119949 | Old anterior myocardial infarction | | | | | 4064348 | EKG: old myocardial infarction | | | | | | | | |
| LMI;AU | Lateral infarct | 4064350 | Lateral infarction on electrocardiogram | | 314666 | Old myocardial infarction | | | | | 4064348 | EKG: old myocardial infarction | | | | | | | | |
| IMI;AU | Inferior infarct | 4247796 | Inferior myocardial infarction on electrocardiogram | | 4121467 | Old inferior myocardial infarction | | | | | 4064348 | EKG: old myocardial infarction | | | | | | | | |
| IPMI;AU | Inferior-posterior infarct | 4253065 | Posterior myocardial infarction on electrocardiogram | | 4121468 | Old posterior myocardial infarction | | 4247796 | Inferior myocardial infarction on electrocardiogram | | 4064348 | EKG: old myocardial infarction | | | | | | | | |
| POSTMI;AU | Posterior infarct | 4253065 | Posterior myocardial infarction on electrocardiogram | consider | 4121468 | Old posterior myocardial infarction | | | | | 4064348 | EKG: old myocardial infarction | | | | | | | | |
| ASMI;AU | Anteroseptal infarct | 4064610 | Anteroseptal infarction on electrocardiogram | | 314666 | Old myocardial infarction | | | | | 4064348 | EKG: old myocardial infarction | | | | | | | | |
| ALMI;AU | Anterolateral infarct | 4184348 | Anterolateral infarction by electrocardiogram | | 314666 | Old myocardial infarction | | | | | 4064348 | EKG: old myocardial infarction | | | | | | | | |
| SMI;AC | Septal infarct | 4064609 | EKG: myocardial infarction | | 4303359 | Acute myocardial infarction of septum | | | | | | | | | | | | | | |
| AMI;AC | Anterior infarct | 4064609 | EKG: myocardial infarction | | 434376 | Acute myocardial infarction of anterior wall | | | | | | | | | | | | | | |
| LMI;AC | Lateral infarct | 4064609 | EKG: myocardial infarction | | 436706 | Acute myocardial infarction of lateral wall | | | | | | | | | | | | | | |
| IMI;AC | Inferior infarct | 4064609 | EKG: myocardial infarction | | 438170 | Acute myocardial infarction of inferior wall | | | | | | | | | | | | | | |
| IPMI;AC | Inferior-posterior infarct | 4064609 | EKG: myocardial infarction | | 438170 | Acute myocardial infarction of inferior wall | | | | | | | | | | | | | | |
| POSTMI;AC | Posterior infarct | 4064609 | EKG: myocardial infarction | | 319039 | Acute posterior myocardial infarction | | | | | | | | | | | | | | |
| ASMI;AC | Anteroseptal infarct | 4064609 | EKG: myocardial infarction | | 4267568 | Acute anteroseptal myocardial infarction | | | | | | | | | | | | | | |
| ALMI;AC | Anterolateral infarct | 4064609 | EKG: myocardial infarction | | 438438 | Acute myocardial infarction of anterolateral wall | | | | | | | | | | | | | | |
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