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Promethazine, Urine
Test Code37006
CPT Codes
80342 (G0480)
Includes
Known Interference(s):
Promethazine [LC-MS/MS]:Chlorpromazine; Promazine
Promethazine [LC-MS/MS]:Chlorpromazine; Promazine
Preferred Specimen
1 mL urine collected in a preservative-free plastic container
Minimum Volume
0.5 mL
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 14 days
Refrigerated: 14 days
Frozen: 14 days
Methodology
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
Setup Schedule
Set up: Varies; Report available: 7 days
Report Available
7 Days
Reference Range
See Laboratory Report
Clinical Significance
Therapeutic drug monitoring.
