| CLASS | CHEM | LP7786-9 |
| COMPONENT | Urea nitrogen | LP14492-0 |
| PROPERTY | MSCnc | LP33032-1 |
| TIME_ASPCT | Pt | LP6960-1 |
| SYSTEM | Urine | LP7681-2 |
| SCALE_TYP | Qn | LP7753-9 |
| parent | Urea nitrogen | Urine | Chemistry - non-challenge | LP385466-0 |
| CLASSTYPE | Laboratory class | |
| ORDER_OBS | Both | |
| UNITSREQUIRED | N | |
| STATUS | DISCOURAGED |
| LONG_COMMON_NAME | en-US | Urea nitrogen [Mass or Moles/volume] in Urine |
| LONG_COMMON_NAME | en-US | Urea nitrogen [Mass or Moles/volume] in Urine |
| SHORTNAME | en-US | UUN Ur-msCnc |
| ConsumerName | en-US | Urea Nitrogen (BUN), Urine |
| SHORTNAME | es-AR | nitrógeno ureico:concentración de masa:punto en el tiempo:orina:cuantitativo: |
| SHORTNAME | pt-BR | UUN Ur-msCnc |
| LONG_COMMON_NAME | nl-NL | Ureumstikstof [massa of stof/volume] in urine |
| LONG_COMMON_NAME | es-MX | Nitrógeno de urea: Orina : Punto temporal: Concentración de masa o sustancia: Cuantitativo: |
LOINC Version: 2.81