Test Details
Mnemonic
UFEN5
Ordering Code
3000011
CPT-4 Code(s)
80307, plus 80354/G0480 if reflexed to confirm, at additional cost
Specimen Information
Collect
Random urine
Specimen Preparation
Send 10.0 mL urine refrigerated in a screw capped plastic vial.
Minimum Volume
3.0 mL
Transport Temperature
Refrigerated
Rejection Criteria
Urine with preservatives, urine catheter cup (with needle)
Stability
Room temperature: 48 hours
Refrigerated: 14 days
Frozen: 30 days
Refrigerated: 14 days
Frozen: 30 days
Methodology
Enzyme Immunoassay
Liquid Chromatography/Tandem Mass Spectrometry
Liquid Chromatography/Tandem Mass Spectrometry
Reference Range
See Report
Confirmation is automatically performed on all
positive screens at an additional charge.
Confirmation is automatically performed on all
positive screens at an additional charge.
Performing Laboratory
Warde Medical Laboratory