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§ 40.91

What are the cutoff concentrations for oral fluid drug tests?

As a laboratory, you must use the cutoff concentrations displayed in the following table for initial and confirmatory drug tests for oral fluid specimens. All cutoff concentrations are expressed in nanograms per milliliter (ng/mL). The table follows:

Initial test analyte	Initial test cutoff 1	Confirmatory test analyte	Confirmatory test cutoff concentration
Marijuana (THC) 2	4 ng/mL 3	THC	2 ng/mL.
Cocaine/Benzoylecgonine	15 ng/mL	Cocaine Benzoylecgonine	8 ng/mL. 8 ng/mL.
Codeine/Morphine	30 ng/mL	Codeine Morphine	15 ng/mL. 15 ng/mL.
Hydrocodone/Hydromorphone	30 ng/mL	Hydrocodone Hydromorphone	15 ng/mL. 15 ng/mL.
Oxycodone/Oxymorphone	30 ng/mL	Oxycodone Oxymorphone	15 ng/mL. 15 ng/mL.
6-Acetylmorphine	4 ng/mL 3	6-Acetylmorphine	2 ng/mL.
Phencyclidine	10 ng/mL	Phencyclidine	10 ng/mL.
Amphetamine/Methamphetamine	50 ng/mL	Amphetamine Methamphetamine	25 ng/mL. 25 ng/mL.
MDMA 4 /MDA 5	50 ng/mL	MDMA MDA	25 ng/mL. 25 ng/mL.

§ 40.90

§ 40.92