| parent | RR interval | LP31123-0 |
| child | R-R interval by EKG | 8637-1 |
| child | R-R interval (Maximum value during study) by EKG | 76638-6 |
| child | R-R interval (Mean value during study) by EKG | 18505-8 |
| child | R-R interval (Minimum value during study) by EKG | 76639-4 |
| STATUS | NotStated |
| PartDisplayName | en-US | R-R interval | Heart | EKG measurements |
LOINC Version: 2.81
FHIR