| parent | CARD.US | LP29672-0 |
| child | Regurgitant volume | Mitral valve | Cardiac ultrasound | LP408025-7 |
| child | Regurgitant volume | Tricuspid valve | Cardiac ultrasound | LP411918-8 |
| PartDisplayName | en-US | Regurgitant volume |
| DisplayName | en-US | Regurgitant volume |
LOINC Version: 2.77
FHIR