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HelpTest Code LAB748 Urine Urea Nitrogen, Random
Performing Lab
Arnot Ogden Medical Center
Ordering Recommendations
Assessment of renal failure (prerenal vs acute kidney injury).
Collect
Urine
Collection Device
Sterile Urine Cup, Clear Top No Additive
Specimen Volume
5 mL
Stability (from collection to initiation)
| Room Temp | 2 Hours |
| Refrigerated | 3 days |
Storage/Transport Temperature
Room Temp or Refrigerated
Minimum Requirements
1 mL
Methodology
Enzymatic
Start Date
5/6/2020
Last Review Date
7/12/25 ES
Specimen Handling
Room Temp or Refrigerated
Remarks
TURN AROUND TIME
8 hours