| CLASS | HRTRATE.ATOM | LP7807-3 |
| COMPONENT | RR interval.standard deviation | LP189390-0 |
| PROPERTY | Time | LP6879-3 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Heart | LP7289-4 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Clinical terms not yet categorized | LP248771-0 |
| CLASSTYPE | Clinical class | |
| ORDER_OBS | Observation | |
| EXAMPLE_UNITS | ms | |
| EXAMPLE_UCUM_UNITS | ms |
| LONG_COMMON_NAME | en-US | R-R interval.standard deviation (Heart rate variability) |
| LONG_COMMON_NAME | en-US | R-R interval.standard deviation (Heart rate variability) |
| SHORTNAME | en-US | RR.sd (HR var) |
| LONG_COMMON_NAME | es-MX | Intervalo RR desviación estándar:Corazón :Punto temporal:Tiempo:Cuantitativo: |
LOINC Version: 2.77
FHIR