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Test ID NBLD0163 UREA NITROGEN, URINE

AKA

BUN, Urine

Specimen Type/Requirements

Random or 24hr urine.

24hr collection: Refrigerate during collection, no preservative, record total volume, mix well before aliquoting. If more than on urine container is collected, use proportional quantities from each well mixed container for the aliquot.

Minimum Volume

500 uL urine.

Transport Temperature

Refrigerated.

Performed Test Frequency

Daily as received

Methodology

Enzymatic

CPT

84540

Storage On Site

Refrigerate.

Performing Lab

Sanford Fargo