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Test Directory

Test Directory Quetiapine, Serum/Plasma

Quetiapine, Serum/Plasma

Test Summary

Therapeutic drug monitoring.

Aliases

Specimen Collection

Special Instructions

N/A

Preferred Specimen

1 mL serum collected in a red-top tube (no gel)

Minimum Volume

0.4 mL

Instructions

Collect serum and remove from cells.

Patient Preparation

Collect as trough prior to next dose.

Storage

N/A

Transport Temperature

Room temperature

Specimen Stability

Room temperature: 21 days
Refrigerated: 21 days
Frozen: 21 days

Limitations

N/A

Other Acceptable Specimens

Plasma collected in: EDTA (lavender-top) tube

Unacceptable Specimens

Gel barrier tubes • Serum separator tubes (SST®)

Order Code

QUETPN

EPIC (Premier) Code

LAB3831

Includes

N/A

CPT Code

80299 (G0480)

Billing Code

671031

CPT Statement

Methodology

Chromatography/Mass Spectrometry

FDA Status

This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. The FDA has determined that such clearance or approval is not necessary. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Physician Attestation of Informed Consent

N/A

Testing Laboratory

Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly VA, 20153

Department

Reference Testing

Reference Range

100-1000 ng/mL

Setup Schedule / Expected Turnaround Time

Tuesday, Thursday, Saturday; Report available: 1 day