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Test Compendium

2002: UREA NITROGEN

Test Code

  • 2002

Test Synonym

  • BUN, UREA, UREA NITROGEN

Volume

  • 1 mL

Minimum Volume

  • 0.2 mL

Specimen Requirements

  • Serum

Container

  • Serum Separator Tube, Transfer Tube- Serum, Plain Red Top Tube

Storage

  • Refrigerated

Turn Around Time

  • 1 day

Special Instructions

  • 1 SST

Specimen Stability

  • 7 days at 15-25 degrees C, 7 days at 2-8 degrees C, 1 year at -15 to -25 degrees C

Reference Range

  • Fasting Sex Message Lines Ref Ranges Unit of Measure
    up to 15 years old 7 - 18 mg/dL 6 - 20 mg/dL