| 2024-03-29 | HETESTCD | Paired | AVCOND | Atrioventricular Conduction | C111131 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | AXISVOLT | Axis and Voltage | C111132 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | CHYPTENL | Chamber Hypertrophy or Enlargement | C111155 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | EGCOMP | Comparison to a Prior ECG | C117761 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | INTP | Interpretation | C41255 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | IVTIACD | Intraventricular-Intraatrial Conduction | C111238 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | MI | Myocardial Infarction | C111280 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | PACEMAKR | Pacemaker | C111285 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | RHYNOS | Rhythm Not Otherwise Specified | C111307 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | SNRARRY | Sinus Node Rhythms and Arrhythmias | C111312 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | SPRARRY | Supraventricular Arrhythmias | C111320 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | SPRTARRY | Supraventricular Tachyarrhythmias | C111321 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | STSTWUW | ST Segment, T wave, and U wave | C111363 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | TECHQUAL | Technical Quality | C117807 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | VTARRY | Ventricular Arrhythmias | C111330 | C120523 | C120524 | HETEST |
| 2024-03-29 | HETESTCD | Paired | VTTARRY | Ventricular Tachyarrhythmias | C111331 | C120523 | C120524 | HETEST |