Test ID BLOD0001 BUN (Blood Urea Nitrogen)
Specimen Type/Requirements
Green (Lithium Heparin) Tube
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
Performing Lab
Sanford Laboratories-Bemidji
Methodology
Urease
CPT
84250