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Test Code DS10 Drug Screen, Medical 10, Urine

Specimen Requirements

10 mL from a random urine collection in a plastic, screw-capped urine container supplied. No preservative. Send specimen refrigerated.

Performing Laboratory

Conway Regional Clinical Laboratory Services

Reference Values

Creatinine urine integrity check:  20-400 mg/dL (Urine creatinine results <20 mg/dL indicate a less than optimum specimen and results may not reflect current status.

 

Cutoff concentrations

Methaqualone screening:  300 ng/mL

Methadone screening:  300 ng/mL

Propoxyphene screening:  300 ng/mL

Phencyclidine screening:  25 ng/mL

Cannabinoids screening:  50 ng/mL

Amphetamine screening:  500 ng/mL

Barbiturates screening:  200 ng/mL

Benzodiazepines screening:  100 ng/mL

Opiates screening:  300 ng/mL

Cocaine screening:  300 ng/mL

 

This report is intended for use in clinical monitoring or management of patients. A positive result should be confirmed by another method such as thin-layer chromatography (TLC) or gas chromatography-mass spectrometry (GC-MS).

 

In case of a legal nature, a drug screen with a Chain-of-Custody is required.   

Methodology

Microparticulate Immunoassay

Includes amphetamines, barbiturates, benzodiazepines, cannabinoids (marijuana), cocaine, methadone, methaqualone, opiates, phencyclidine, and propoxyphene.

Day(s) Test Set Up

Monday through Sunday

Available STAT

Test Classification and CPT Coding

80101