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HelpTest Code DAU Drugs of Abuse, Urine
Methodology
Enzyme Immunoassay (EIA)
Screens for the following drug classes: amphetamines, barbiturates, benzodiazepines, cannabinoids, cocaine metabolite, methadone, opiates, oxycodone, and phencyclidine.
Reflex testing: Confirmatory testing is forwarded to Mayo Medical Laboratoried for non-workplace specimens collected following chain of custody protocol.
Performing Laboratory
Munson Healthcare Laboratories
Specimen Requirements
Specimen must arrive within 72 hours of collection.
5 mL from a random urine collection in a plastic urine container. No preservative. Send specimen refrigerated. Forward promptly.
Note: 1.Medicare frequency limitations exist for this test in addition to diagnosis requirements. Click on link for list of medically necessary diagnoses: http://www.munsonhealthcare.org/medical-necessity. See Advance Beneficiary Notice of Noncoverage (ABN) form in Special Instructions.
Reference Values
None detected
Screening cutoff concentrations:
Amphetamines: 1000 ng/mL
Barbiturates: 200 ng/mL
Benzodiazepines: 200 ng/mL
Cannabinoids (THC): 50 ng/mL
Cocaine: 300 ng/mL
Methadone: 300 ng/mL
Opiates: 300 ng/mL
Oxycodone: 100 ng/mL
Phencyclidine: 25 ng/mL
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
80101 x 7