Benzodiazepine Confirmation, Meconium

CPT: 80346
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Test Details

Synonyms

  • Diazepam
  • Librium®
  • Valium®

Use

Detect fetal exposure to benzodiazepines class drugs

Methodology

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

Specimen Requirements

Specimen

Meconium

Volume

2 Grams

Minimum Volume

0.7 Gram

Container

Meconium Collection Kit (PeopleSoft N° 96663) or clean, leakproof polypropylene container.

Collection

Specimens from different voidings may be pooled if necessary. For step-by-step instructions for collecting and preparing meconium specimens, see Meconium Testing Collection Instructions.

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
791446 Meconium Benzodiazepine Conf. 791447 Diazepam ng/gm 59658-5
791446 Meconium Benzodiazepine Conf. 791448 Desmethyldiazepam ng/gm 59720-3
791446 Meconium Benzodiazepine Conf. 791449 Oxazepam ng/gm 59729-4
791446 Meconium Benzodiazepine Conf. 791445 Temazepam ng/gm 59749-2
791446 Meconium Benzodiazepine Conf. 791451 Alprazolam ng/gm 59610-6
791446 Meconium Benzodiazepine Conf. 791452 Alpha-hydroxyalprazolam ng/gm 59603-1
791446 Meconium Benzodiazepine Conf. 791453 Desalkylflurazepam ng/gm 59650-2
791446 Meconium Benzodiazepine Conf. 791454 Lorazepam ng/gm 26934-0
791446 Meconium Benzodiazepine Conf. 791455 Alpha-Hydroxytriazolam ng/gm 73564-7
791446 Meconium Benzodiazepine Conf. 791456 Clonazepam ng/gm 76349-0
791446 Meconium Benzodiazepine Conf. 791457 Midazolam ng/gm 27302-9
791446 Meconium Benzodiazepine Conf. 809513 Benzodiazepine Confirmation 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