- UNCLB
Urea Nitrogen Clearance, Urine, 24 Hour
Test Code
UNCLB
Specimen Name
Urea Nitrogen Clearance, Urine, 24 Hour
CPT Codes
- 84545
Collect
Sterile Urine Cup and SST-Serum
Stability
Refrigerated 48 hours then Frozen after 48 hours
Volume
10 mLs Urine and 1 mL Serum
Minimum Volume
2 mLs Urine and 0.5 mLs Serum
Performed
Performed Sunday through Saturday - Reported 1-2 days
Components
—
Additional Information
24 hour Urine sample must include: Collection Start-DateTime, Stop-DateTime and Total Volume.
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Common Lab Definitions
- Serum
- Plasma
- STT