| parent | CARD.US | LP29672-0 |
| child | Intrachamber | Heart.atrium Right | Cardiac ultrasound | LP407924-2 |
| parent | BP.CENT.MOLEC | LP7778-6 |
| child | Intrachamber | Heart.atrium Left | Specific central blood pressure | LP415915-0 |
| child | Intrachamber | Heart.atrium Right | Specific central blood pressure | LP415916-8 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Intrachamber |
| DisplayName | en-US | Intrachamber |
LOINC Version: 2.78