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Drug screen, urine
Test CodeUDRGT
Alias/See Also
Urine drug screen
Includes
Amphetamine / Methamphetamine, Barbiturate, Benzodiazepines, Cocaine metabolite, Opiates, Phencyclidine, Cannabinoids, Buprenorphine, Methadone
Preferred Specimen
15 mL urine (2 mL minimum)
Instructions
Freshly voided urine specimens should be used for testing. No additives or preservatives are needed. Adulteration of the urine specimen may cause erroneous results. If adulteration is suspected, obtain a fresh specimen. Deliver specimen to laboratory immediately.
Transport Container
Urine collection cup
Specimen Stability
Room temperature: 4 hours, Refrigerated: 24 hours, Freeze if storage for longer than 24 hours is required.
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Do NOT use boric acid as a preservative.
Limitations
See individual assays
Reference Range
None detected
Clinical Significance
See individual assays
