Benzodiazepines Screen With Reflex Confirmation, Whole Blood

CPT: 80307
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Test Details

Limitations

This test was developed, and its performance characteristics determined, by LabCorp. It has not been cleared or approved by the US Food and Drug Administration (FDA).

Methodology

Initial presumptive testing by immunoassay at a testing threshold of 20 ng/mL; presumptive positives confirmed to limit of quantitation by definitive chromatography mass spectrometry (GC/MS or LC/MS-MS).

Specimen Requirements

Specimen

Whole blood

Volume

7 mL

Minimum Volume

3 mL

Container

Gray-top (sodium fluoride/potassium oxalate) tube, green-top (heparin) tube, or lavender-top (EDTA) 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
700878 Benzodiazepines, Scr w/Conf,WB 700861 BENZODIAZEPINES, IA ng/mL 42662-7
700878 Benzodiazepines, Scr w/Conf,WB 701118 Benzodiazepines,Scr w/Conf, WB N/A
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700753 Benzodiazepines Confirm 43828-3
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700754 Diazepam ng/mL 48948-4
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700755 Desmethyldiazepam ng/mL 48959-1
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700756 Oxazepam ng/mL 48962-5
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700757 Temazepam ng/mL 48965-8
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700921 Chlordiazepoxide ng/mL 48945-0
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700759 Desmethylchlordiazepoxide ng/mL 9776-6
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700760 Alprazolam ng/mL 48938-5
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700761 Triazolam ng/mL 48966-6
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700762 Lorazepam ng/mL 48955-9
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700763 Flurazepam ng/mL 48950-0
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700764 Desalkylflurazepam ng/mL 46980-9
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700910 Midazolam ng/mL 48958-3
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700766 Clonazepam ng/mL 59640-3
Reflex Table for BENZODIAZEPINES, IA
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 700814 BENZODIAZEPINES,MS,WB/SP RFX 700767 7-Aminoclonazepam ng/mL 59595-9

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CPT Statement/Profile Statement

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