Test Details

Mnemonic

UCBEN

Ordering Code

1846800

CPT-4 Code(s)

80346 (G0480)

Specimen Information

Collect

Random urine

Specimen Preparation

Mix well and send 10.0 mL urine refrigerated in a screw capped plastic urine container.

Minimum Volume

3.0 mL

Transport Temperature

Refrigerated

Rejection Criteria

Urine catheter cup (with needle)

Stability

Room temperature: 48 hours
Refrigerated: 14 days
Frozen: 30 days

Methodology

Liquid Chromatography/Tandem Mass Spectrometry
more

Reference Range

Decision level: 40 ng/mL
Alprazolam: 20 ng/mL
more

Performing Laboratory

Warde Medical Laboratory
more