Purpose
Exclusion Screen
Method(s)
High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)
Suggested CPT Code(s)
80307
New York State Approval Status

Approved

Turnaround Time

4 days (If Positive: 7 days)

Test Includes
1 Lorazepam Ativan® High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 Anxiolytic, Tranquilizer

Reflex Tests
Test Code Test Name
5060SP Lorazepam Confirmation, Serum/Plasma
Specimen Type
Serum or Plasma
Requested Volume
2 mL
Minimum Volume
0.6 mL
Special Handling
Promptly centrifuge and separate Serum or Plasma into a plastic screw capped vial using approved guidelines.
Specimen Container
NMS Labs has no experimental or literature-based data regarding the choice of specific specimen collection containers for this test.

Additional Collection Instructions

Transport Temperature
Refrigerated
Light Protection
Not Required
Rejection Criteria
Polymer gel separation tube (SST or PST).

Rejection criteria pertain to clinical specimen submissions only.

Stability
Room Temperature: 14 day(s)
Refrigerated: 14 day(s)
Frozen (-20 °C): 14 day(s)
1 Lorazepam Ativan® High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 Anxiolytic, Tranquilizer

Interface Map

LOINC® Information