| parent | Nitrogen | LP15746-8 |
| child | Nitrogen.nonprotein | Blood | Chemistry - non-challenge | LP385414-0 |
| child | Nitrogen.nonprotein | Serum or Plasma | Chemistry - non-challenge | LP385415-7 |
| STATUS | ACTIVE |
| PartDisplayName | en-US | Nitrogen.nonprotein |
| DisplayName | en-US | Nitrogen.nonprotein |
LOINC Version: 2.81