Test Code FQUET Quetiapine (Seroquel)
Specimen Required
Submit only 1 of the following specimens:
Plasma
Draw blood in a green-top (sodium heparin) tube(s), plasma gel tube not acceptable. Spin down and send 3 mL sodium heparin plasma refrigerated in a plastic vial.
Serum
Draw blood in a plain red-top tube(s), serum gel tube is not acceptable. Spin down and send 3 mL of serum refrigerated in a plastic vial.
CMH COLLECTION: 1mL blood in a vacutainer Preferred: Red Acceptable: Sodium heparin green
Specimen Minimum Volume
0.6 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Varies | Refrigerated (preferred) | 14 days | |
Frozen | 180 days | ||
Ambient | 72 hours |
Reject Due To
Hemolysis | NA |
Lipemia | NA |
Icterus | NA |
Other | NA |
Day(s) Performed
Monday through Sunday
Report Available
5 to 9 daysReporting Name
Quetiapine (Seroquel), SerumReference Values
Units: ng/mL
Therapeutic and toxic ranges have not been established. Expected steady-state Quetiapine plasma levels in patients receiving recommended daily dosages: 100 - 1000 ng/mL.
Method Name
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Performing Laboratory
Medtox Laboratories, Inc.CPT Code Information
80342