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Test Code DUSC Rapid Drug Screen, Urine, LAB676

Performing Laboratory

St. Luke's Hospital Cedar Rapids

Specimen Requirements

For situations where chain-of-custody is required, a complete chain-of-custody protocol must be maintained when collecting and handling specimens.

 

Container/Tube:

Preferred: Random urine collection.

Specimen Volume: 0.5 mL from a random urine collection.

Stability: If not analyzed immediately, specimens should be stored in the refrigerator for less

               than 24 hours. If need to store longer than 24 hours, freeze the specimen.

Note: 1. A completed Chain-of-Custody Form is required when processing a chain-of-custody specimen.

          2. Presence of detergents or bleach in specimen may interfere with assay.

Reference Values

Not detected

Cutoff concentrations:

AMPHETAMINE/METHAMPHETAMINE

<1,000 ng/mL

BARBITURATES

<200 ng/mL

BENZODIAZEPINES

<200 ng/mL

CANNABINOIDS (THC)

<50 ng/mL

COCAINE

<300 ng/mL

OPIATES

<200 ng/mL

Day(s) Test Set Up

Monday through Sunday

Methodology

Enzymatic

Includes amphetamines/methamphetamines, barbiturates, benzodiazepines, cannabinoids (THC), cocaine, and opiates.

Test Classification and CPT Coding

80301