Home
HelpTest Code LORAZ Lorazepam (Ativan), Serum
Additional Codes
LAB7718
Reporting Name
Lorazepam (Ativan)Performing Laboratory
Medtox Laboratories, Inc.Sendout dept will send to Mayo Medical Laboratory first to send to Medtox Laboratories
Specimen Type
VariesSpecimen Required
Submit only 1 of the following specimens:
Plasma:
Specimen Type: Plasma
Collection Container/Tube: Green top
Submission Container/Tube: Plastic vial
Specimen Volume: 2 mL
Collection Instructions: Draw blood in a green-top sodium heparin tube(s), plasma gel tube is not acceptable. Centrifuge and send 2 mL of plasma refrigerated in a plastic vial.
Serum:
Specimen Type: Serum
Collection Container/Tube: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 2 mL
Collection Instructions: Draw blood in a plain, red-top tube(s), serum gel tube is not acceptable. Centrifuge and send 2 mL of serum refrigerated in a plastic vial.
Specimen Minimum Volume
0.6 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Varies | Refrigerated (preferred) | 14 days |
| Frozen | 180 days | |
| Ambient | 72 hours |
Reference Values
Reference Range: 50.0 - 240.0 ng/mL
Day(s) Performed
Monday, Tuesday, Thursday, Friday
CPT Code Information
80346
G0480 (if appropriate)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| LORAZ | Lorazepam (Ativan) | 59703-9 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1123 | Lorazepam (Ativan) | 59703-9 |
Report Available
5 to 13 daysMethod Name
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)