- UUNB
Urea Nitrogen, Urine, 24 Hour
Test Code
UUNB
Specimen Name
Urea Nitrogen, Urine, 24 Hour
CPT Codes
- 84540
Collect
Sterile Urine Cup
Stability
Refrigerated 48 hours or Frozen
Volume
10 mLs
Minimum Volume
2 mLs
Performed
Performed Sunday through Saturday - Reported 1-2 days
Components
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Additional Information
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Common Lab Definitions
- Serum
- Plasma
- STT