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Test Code 2500032 BUN (UREA NITROGEN, BLOOD)

Specimen Requirements

1.0 mL Serum or Heparanized Plasma

Specimen Stability Information

4 days 2-8°C

Reference Values

8.0 - 21.0 mg/dL

Critical Values

>/= 100 mg/dL

Day(s) Test Set Up

Monday through Sunday

CPT

84520

LOINC

3094-0

Methodology

Urease, UV