| parent | Collection time | LP29036-8 |
| child | Collection start time | Air | Specimen information | LP404232-3 |
| child | Collection start time | Urine | Specimen information | LP404233-1 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Collection start time |
| DisplayName | en-US | Collection start time |
LOINC Version: 2.81