Home
HelpTest ID NBLD0163 Urea Nitrogen, Urine
AKA
BUN, Urine
Specimen Type/Requirements
Plain container, no preservative
Specimen Volume
| Preferred Volume | 5.0 mL urine |
| Minimum Volume |
100 µL urine |
Stability/Transport
| Room Temperature | 2 days | |
| Refrigerated | 7 days | Preferred for Transport |
| Frozen | 1 month |
Performed Test Frequency
Monday-Sunday
Methodology
Enzymatic
CPT
84540
Performing Lab
Sanford Laboratories Fargo-Core Lab