COCAINE, RANDOM URINE

Test Code
LAB379


CPT Codes
80301

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: 150 ng/mL
Approximate Detection Time in Urine: 24-36 hours
Calibrator: Benzoylecgonine

Lowest Drug Concentrations Producing a POSITIVE RESULT
Compound Tested Concentration (ng/mL_
Benzoylecgonine 150
Cocaine 25000
Cocaethylene 30000
Ecgonine 90000
Ecgonine methyl ester 100000
m-hydroxybenzoylecgonine 300
Norococaine 100000


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.