Home
HelpTest Code BUN24 Urea Nitrogen, 24 Hour, Urine
Specimen Requirements
10 mL from a 24-hour urine collection in a plastic, screw capped urine container supplied. No preservative. Refrigerate specimen during collection, and send specimen refrigerated.
Note: 24-Hour volume is required on request form for processing.
Specimen Stability
| ROOM TEMP | REFRIG 2-8 DEGREES CELSIUS | FREEZE -20 DEGREES CELSIUS |
| 2 DAYS | 7 DAYS | 1 MONTH |
Performing Laboratory
Conway Regional Laboratory Services
Methodology
Urease with GLDH
Day(s) Test Set Up
Monday through Sunday
Reference Ranges
7-16 g/24 hours
CPT Code
84540