CANNABINOID, RANDOM URINE

Test Code

LAB304119

Preferred Specimen

Urine, random specimen in a clean plastic collection cup

Minimum Volume

1 mL urine

Transport Temperature

Refrigerated

Specimen Stability

Ambient: 24 hours
Refrigerated: 5 days

Methodology
Enzyme Immunoassay (EIA)

Setup Schedule

Sunday-Saturday

Reference Range

Negative

Clinical Significance

Interpretive Information
Cutoff for positive value: 50 ng/mL
Approximate Detection Time in Urine: 3-13 days
Calibrator: 11-nor-s/9-THC-9-caroxylic acid
Other Drugs that may cause a positive result (suggest confirmatory testing if clinically indicated):

Lowest Drug Concentrations Producing a POSITIVE RESULT

Compound	Concentration Tested (ng/mL)
1-Hydroxy-Δ9-THC	200
l-11-nor-Δ8-THC-COOH	100
l-11-nor-Δ9-THC-COOH	50
8-β-Hydroxy-Δ9-THC	200
8-β-11-Hydroxy-Δ9-THC	200
Δ9-THC	100
Cannabinol	1000

Concentrations of the following drugs produce a NEGATIVE RESULT on this test

Compound	Concentration Tested (ng/mL)
Acetaminophen	1,000,000
Acetylsalicylic Acid	1,000,000
Amobartital	1,000,000
Amphetamine	1,000,000
Benzoylecgonine	1,000,000
Caffeine	100,000
Cannabidiol	10,000
Cocaine	200,000
Codeine	1,000,000
Dextromethorphan	1,000,000
Meperidine	1,000,000
Methadone	1,000,000
Methamphetamine	1,000,000
Morphine	200,000
d-11-nor-Δ8-THC-COOH	100
Oxazepam	500,000
Phencyclidine	1,000,000
Phenobarbital	1,000,000
Propoxyphene	1,000,000
Secpbartital	1,000,000

Performing Laboratory
West Virginia University Hospital, Inc.
St. Joseph’s Hospital
United Hospital Center

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.