| parent | SPEC | LP7846-1 |
| child | Unique bar code number | Current sample | Specimen information | LP404317-2 |
| child | Unique bar code number | Initial sample | Specimen information | LP404318-0 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Unique bar code number |
| DisplayName | en-US | Unique bar code number |
LOINC Version: 2.81