| parent | Urea nitrogen | LP14492-0 |
| child | Urea nitrogen [Mass/volume] in Dialysis fluid | 5918-8 |
| child | Urea nitrogen [Mass or Moles/volume] in Dialysis fluid | 35241-9 |
| child | Urea nitrogen [Mass/volume] in Dialysis fluid --4 hour specimen | 12968-4 |
| PartDisplayName | en-US | Urea nitrogen | Dialysis fluid | Chemistry - non-challenge |
LOINC Version: 2.77
FHIR