QUETIAPINE (SEROQUEL)

General Information

HLAB/HOL Code: QUETI
UPHSM LIS Test #: 1999
Schedule: Monday - Sunday
Testing Time: 5 days
Testing Lab: MEDTOX

Specimen Info
Only 1 specimen type required, unless otherwise specified

Volume: 3.0 mL Serum
Temperature: Refrigerated
Tube Type: 1 Red top
Collection Info:
Draw blood in a plain, red top tube. (Serum gel tube is not acceptable.) Spin down and send 3 mL of serum refrigerate in
plastic vial. Trough levels are most reproducible.
Volume: 3.0 mL Plasma
Temperature:
Tube Type: 1 Green top Sodium heparin
Collection Info:
Draw blood in a green top (Sodium or Lithium) tube. (Plasma gel tube is not acceptable.) Spin down and send 3 mL of heparinized
plasma refrigerate in plastic vial. Trough levels are most reproducible.

Methods

HPLC-UV

CPT Codes

82542

* The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding
is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Reference Range

Reporting Limit: 10 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.

Test Performed By: Medtox Laboratories
402 W. County Road D
St. Paul, MN 55112