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
5060B Lorazepam Confirmation, Blood
Specimen Type
Blood
Requested Volume
2 mL
Minimum Volume
0.6 mL
Special Handling
None
Specimen Container
Lavender top tube (EDTA)

Additional Collection Instructions

Transport Temperature
Refrigerated
Light Protection
Not Required
Rejection Criteria
None

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