ZOLPIDEM AND METABOLITES, URINE

Components
Includes Zolpidem, Zolpidem Phenyl-4-Carboxylic Acid, Zolpidem 6-Carboxylic Acid

Specimen Required
Collect random urine and send 1.0 mL urine (0.3 mL minimum) refrigerated in a screw-capped plastic vial.

Methodology
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)

Stability
Room temperature: 30 days; Refrigerated: 30 days; Frozen: 15 months

Reference Range
By report

Performed
Tuesday, Thursday

Turnaround Time5-7 days
Test CodeUZOLP
CPT-4 Code (s)
80368 (G0480)
LOINC Codes
Zolpidem:   33339-3  
Zolpidem 6-Carboxylic Acid:   Not available  
Zolpidem Phenyl-4-Carboxylic Acid:   Not available  

Warde
Medical
Laboratory