Zolpidem and Metabolites, Urine Test (2478U)

Zolpidem and Metabolites, Urine Test (2478U)

Analysis Code 2478U 
Test Name Zolpidem and Metabolites, Urine 
Test Includes Zolpidem; Zolpidem 6-Carboxylic Acid; Zolpidem Phenyl-4-Carboxylic Acid 
Compound Synonym(s) Ambien┬«; Intermezzo┬«; Metabolite I; Metabolite II; Zolpidem Metabolite 
Purpose Forensic Analysis; This test is New York State approved. 
Category Hypnotic, Sedative 
Method(s) High Performance Liquid Chromatography/
TandemMass Spectrometry (LC-MS/MS) 
Specimen Requirements 1 mL Urine 
Transport Temperature Refrigerated 
Specimen Container Plastic container (preservative-free) 
Special Handling None 
Light Protection Required Not Required 
Stability Room Temperature: 1 month(s)
Refrigerated: 1 month(s)
Frozen (-20 ┬░C): 15 month(s) 
*Rejection Criteria None 
Day(s) Test Set-up / TAT [LC-MS/MS] Tuesday Thursday / 3 days 
Suggested CPT Code 80368 
**Minimum Volume 0.25 mL 
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You are viewing Zolpidem and Metabolites, Urine Test (2478U)
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.


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