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TXPBN
TOX PANEL + BUPRENORPHINE NEG REFLEX

Test Code TXPBN 
Test TOX PANEL + BUPRENORPHINE NEG REFLEX 
Methodology Enzyme Immunoassay (EIA)
Cloned Enzyme Donor Immunoassay (CEDIA)
Gas Chromatography-Mass Spectrometry (GC-MS), if indicated
Liquid Chromatography-Tandem Mass Spectrometry, (LC-MS/MS), if indicated 
Description Screens for the following drugs/drug classes: amphetamines, barbiturates, benzodiazepines, cocaine metabolite, methadone, methadone metabolite, MDMA (Ecstasy), opiates, oxycodone, phencyclidine (PCP), propoxyphene, tetrahydrocannabinol (THC) and ethanol. Positive test results are confirmed and/or quantitated at an additional charge.

This panel also screens for the presence of buprenorphine (an opiate) in urine by EIA at a cutoff concentration of 5 ng/mL. A "not detected" buprenorphine result will be confirmed and quantitated if detectable by LC-MC/MS at an additional charge.


THIS TEST IS INTENDED FOR CLINICAL MONITORING AND MANAGEMENT OF PATIENTS. IT IS NOT INTENDED FOR NON-MEDICAL USE SUCH AS EMPLOYMENT OR FORENSIC TESTING.

Note: Specific gravity, pH, creatinine and oxidants will be performed and reported at no additional charge to identify potential adulteration of the urine specimen 

Specimen 25 mL (10.0 mL minimum) from a random urine collection in a non-sterile urine container. Send specimen refrigerated. 
Analytic Time 1 Day, 4 Days if positive 
Day(s) Test Set Up Monday through Friday 
CPT Code(s) 80307  Drug screen, any number of drug classes from Drug Class List A
80326  Amphetamine Confirm/quant, if indicated
80345  Barbiturates, if indicated
80346  Benzodiazepines, if indicated
80348  Opiates, drug and metabolites, if indicated
80349  Tetrahydrocannabinol, if indicated
80353  Cocaine or metabolite, if indicated
80358  Methadone, if indicated
80367  Propoxyphene, if indicated
83992  Phencyclidine (PCP), if indicated
G0480 or  G0481 or G0482 or G0483, Drug test(s), definitive (Government payers, if appropriate), if indicated

Special Instructions