Benzodiazepine and Metabolite Confirmation (LabCorp MedWatch®)

CPT: 80346
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Test Details

Test Includes

Alprazolam; clonazepam; flurazepam; lorazepam; midazolam; nordiazepam; oxazepam; temazepam; triazolam

Use

Drug analysis/clinical drug monitoring

Methodology

Liquid chromatography/tandem mass spectrometry (LC/MS-MS)

Specimen Requirements

Specimen

Urine (random)

Volume

20 mL

Container

Plastic urine container

Storage Instructions

Maintain specimen at room temperature.

Stability Requirements

Temperature

Period

Room temperature

14 days

Refrigerated

14 days

Frozen

14 days

Causes for Rejection

Quantity not sufficient for analysis; incorrect specimen

Clinical Information

Special Instructions

This profile is intended for pain management. It is not intended for workplace testing and does not comply with state regulatory workplace testing programs.

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
763910 Benzodiazepines Confirm, Urine 763904 Benzodiazepines ng/mL 3390-2
763910 Benzodiazepines Confirm, Urine 763905 Nordiazepam 3861-2
763910 Benzodiazepines Confirm, Urine 763906 Nordiazepam Confirm ng/mL 16228-9
763910 Benzodiazepines Confirm, Urine 763907 Oxazepam 12361-2
763910 Benzodiazepines Confirm, Urine 763908 Oxazepam Confirm ng/mL 16201-6
763910 Benzodiazepines Confirm, Urine 763909 Flurazepam 3654-1
763910 Benzodiazepines Confirm, Urine 763911 Flurazepam Confirm ng/mL 16231-3
763910 Benzodiazepines Confirm, Urine 763912 Lorazepam 18187-5
763910 Benzodiazepines Confirm, Urine 763913 Lorazepam Confirm ng/mL 17088-6
763910 Benzodiazepines Confirm, Urine 763914 Alprazolam 9351-8
763910 Benzodiazepines Confirm, Urine 763915 Alprazolam Confirm ng/mL 59615-5
763910 Benzodiazepines Confirm, Urine 763916 Clonazepam 19245-0
763910 Benzodiazepines Confirm, Urine 763917 Clonazepam Confirm ng/mL 16229-7
763910 Benzodiazepines Confirm, Urine 763918 Temazepam 16206-5
763910 Benzodiazepines Confirm, Urine 763919 Temazepam Confirm ng/mL 20559-1
763910 Benzodiazepines Confirm, Urine 763920 Triazolam 14192-9
763910 Benzodiazepines Confirm, Urine 763921 Triazolam Confirm ng/mL 16232-1
763910 Benzodiazepines Confirm, Urine 763922 Midazolam 19586-7
763910 Benzodiazepines Confirm, Urine 763923 Midazolam Confirm ng/mL 16233-9
763910 Benzodiazepines Confirm, Urine 070474 Documentation N/A
763910 Benzodiazepines Confirm, Urine 711784 Benzodiazepines GC/MS Holding N/A
763910 Benzodiazepines Confirm, Urine 733157 Please Note: N/A

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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