| parent | OB.US | LP7830-5 |
| child | Diameter.long.mean | Fetus | OB ultrasound | LP416252-7 |
| child | Diameter.long.mean | Fetus | Liver | OB ultrasound | LP416253-5 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Diameter.long.mean |
| DisplayName | en-US | Diameter.long.mean |
LOINC Version: 2.81