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HelpTest ID BLOD0001 Blood Urea Nitrogen
AKA
BUN, Urea Nitrogen
Specimen Type/Requirements
Green (Lithium Heparin) Tube or Gold (SST Serum) Tube
Specimen Volume
| Preferred Volume |
500 µL serum/plasma |
| Minimum Volume |
100 µL serum/plasma |
Stability/Transport
| Room Temperature | 7 days | |
| Refrigerated | 7 days | Preferred for Transport |
| Frozen | 1 year |
Performed Test Frequency
Monday-Sunday
Methodology
Enzymatic
Performing Lab
Sanford Laboratories Fargo-Core Lab
CPT
84520