Drug Screen, Presumptive (Seven Drug Classes), Whole Blood

CPT: 80307
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Test Details

Test Includes

Amphetamines; barbiturates; benzodiazepines; cocaine metabolite; opiates; phencyclidine (PCP); tetrahydrocannabinol (THC)

Use

Detect the presence of controlled substances

Methodology

Presumptive testing by immunoassay at the following testing thresholds: amphetamines, 50 ng/mL; barbiturates, 100 ng/mL; benzodiazepines, 20 ng/mL; cocaine metabolite, 25 ng/mL; opiates, 10 ng/mL; phencyclidine (PCP), 8 ng/mL; tetrahydrocannabinol (THC), 5 ng/mL. Definitive confirmation testing is NOT performed; contact laboratory if additional definitive testing is desired.

Specimen Requirements

Specimen

Whole blood

Volume

7 mL

Minimum Volume

3 mL

Container

Gray-top (sodium fluoride) tube, lavender-top (EDTA) tube, or green-top (heparin) tube

Storage Instructions

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
791610 Drugs of Abuse Scr ONLY, 7, WB 791587 Amphetamines 51690-6
791610 Drugs of Abuse Scr ONLY, 7, WB 791559 Barbiturates 3376-1
791610 Drugs of Abuse Scr ONLY, 7, WB 791542 Benzodiazepines 42662-7
791610 Drugs of Abuse Scr ONLY, 7, WB 791548 Cocaine Metabolite 72407-0
791610 Drugs of Abuse Scr ONLY, 7, WB 791551 Opiates 51691-4
791610 Drugs of Abuse Scr ONLY, 7, WB 791536 Phencyclidine 51692-2
791610 Drugs of Abuse Scr ONLY, 7, WB 761546 THC (Marijuana) Metabolite 42492-9
791610 Drugs of Abuse Scr ONLY, 7, WB 790956 Specimen Type 31208-2
791610 Drugs of Abuse Scr ONLY, 7, WB 791611 Drugs of Abuse Scr Only, 7, WB N/A

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The LOINC® codes are copyright © 1994-2017, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf