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HelpTest Code LAB1229 Quetiapine (Seroquel)
Additional Codes
| Mayo Test ID |
| FQUET |
Performing Laboratory
Medtox Laboratories, Inc.Method Name
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Reporting Name
Quetiapine (Seroquel), SerumSpecimen Type
VariesSpecimen 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.
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 |
Reference 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.
Day(s) Performed
Monday through Sunday
Report Available
5 to 9 daysTest Classification
This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.CPT Code Information
80342
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FQUET | Quetiapine (Seroquel), Serum | 26776-5 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1216 | Quetiapine (Seroquel), Serum | 26776-5 |