Lorazepam, Urine

Message

For Specimen Integrity during Extreme Weather see the “Lockbox Usage in Extreme Weather” document at the top of this page.

Test Code

LORAZU

CPT Codes
80346

Preferred Specimen

1 mL urine collected in a plastic, leak-proof urine vial

Minimum Volume

0.4 mL

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 14 days
Refrigerated: 30 days
Frozen: 30 days

Methodology
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

FDA Status
This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the US Food and Drug Administration.

Setup Schedule

Set up: As needed; Report available: 5 days

Reference Range

See Laboratory Report

Performing Laboratory
NMS Labs
200 Welsh Rd
Horsham, PA 19044

Last Updated: November 24, 2021

The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.