| parent | Comparison.study | LP31560-3 |
| child | EKG Comparison study (narrative) | 18843-3 |
| child | Comparison study [Interpretation] by EKG | 8599-3 |
| child | Comparison study [Date and time] by EKG | 8598-5 |
| STATUS | NotStated |
| PartDisplayName | en-US | Comparison study | Heart | General EKG |
LOINC Version: 2.78