parent | Urea nitrogen | LP14492-0 |
child | Urea nitrogen [Mass/volume] in Body fluid | 3093-2 |
child | Urea nitrogen/Creatinine [Mass Ratio] in Body fluid | 44735-9 |
PartDisplayName | en-US | Urea nitrogen | Body fluid | Chemistry - non-challenge |
LOINC Version: 2.77