| parent | Urea | LP14288-2 |
| child | Urea/Creatinine | Serum or Plasma | Chemistry - non-challenge | LP385450-4 |
| child | Urea/Creatinine | Urine | Chemistry - non-challenge | LP385451-2 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Urea/Creatinine |
| DisplayName | en-US | Urea/Creatinine |
LOINC Version: 2.81