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Benzodiazepines, Screen Only, Whole Blood

CPT 80307
Synonyms
  • Diazepam
  • Librium®
  • Valium®

Test Details

Methodology

Presumptive testing by immunoassay (IA) at a testing threshold of 20 ng/mL. Presumptive positives are not confirmed by a definitive method.

Result Turnaround Time

3 - 5 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Use

Detect presumptive presence of benzodiazepine class drugs

Specimen Requirements

Specimen

Whole blood

Volume

7 mL

Minimum Volume

3 mL

Container

Lavender-top (EDTA) tube, gray-top (sodium fluoride) 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
791540 Benzodiazepines Screen ONLY,WB 791542 Benzodiazepines 42662-7
791540 Benzodiazepines Screen ONLY,WB 790956 Specimen Type 31208-2
Order Code791540
Order Code NameBenzodiazepines Screen ONLY,WB
Order Loinc
Result Code791542
Result Code NameBenzodiazepines
UofM
Result LOINC42662-7
Order Code791540
Order Code NameBenzodiazepines Screen ONLY,WB
Order Loinc
Result Code790956
Result Code NameSpecimen Type
UofM
Result LOINC31208-2