Sign in →

Test ID NBLD0184 Urea nitrogen, 24hr urine

AKA

BUN,24HR UR

Container Type

24 hour urine container

Specimen type/Requirements

Urine

Specimen Volume

5.0 mL

Minimum Volume

1.0 mL

Stability

3 days refrigerated

Transport Temperature

Refrigerated

Instructions

Specimens coming from outreach labs should be measured and aliqouted.
Note the total volume on the aliqout tube.
Use 10 mL HCL as preservative in collection container.
See specimen collection section for proper 24 hour urine instructions.

Performed Test Frequency

Daily (Monday-Sunday)

Methodology

Enzymatic

CPT

84540

Performing Lab

Chemistry Department Sanford Bismarck