| CLASS | CARD.US | LP29672-0 |
| COMPONENT | Diameter | LP28662-2 |
| PROPERTY | Len | LP6822-3 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Aorta.root | LP7017-9 |
| SCALE_TYP | Qn | LP7753-9 |
| METHOD_TYP | MR | LP206574-8 |
| parent | Diameter | Aorta root | Cardiac ultrasound | LP406806-2 |
| CLASSTYPE | Clinical class | |
| ORDER_OBS | Observation | |
| EXAMPLE_UNITS | CM, MM | |
| EXAMPLE_UCUM_UNITS | cm;mm | |
| UNITSREQUIRED | N | |
| STATUS | ACTIVE |
| LONG_COMMON_NAME | en-US | Aorta root Diameter by MR |
| LONG_COMMON_NAME | en-US | Aorta root Diameter by MR |
| SHORTNAME | en-US | AO root Diam MR |
LOINC Version: 2.81