Drug Screen 4 With Reflex Confirmation (COC,THC,OPI,OXY), Whole Blood

CPT: 80307
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Test Details

Test Includes

Cocaine metabolite; opiates; oxycodone; tetrahydrocannabinol (THC)

Limitations

This test was developed, and its performance characteristics determined, by LabCorp. It has not been cleared or approved by the US Food and Drug Administration (FDA).

Methodology

Initial presumptive testing by immunoassay at the following testing thresholds: cocaine metabolite, 25 ng/mL; opiates, 5 ng/mL; oxycodones, 5 ng/mL; tetrahydrocannabinol (THC), 5 ng/mL; presumptive positives confirmed to limit of quantitation by definitive chromatography mass spectrometry (GC/MS or LC/MS-MS).

Specimen Requirements

Specimen

Whole blood

Volume

7 mL

Minimum Volume

3 mL

Container

Gray-top (sodium fluoride/potassium oxalate) tube, green-top (heparin) tube, or lavender-top (EDTA) tube

Storage Instructions

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.

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