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