Quetiapine




Test Mnemonic

QUETIA

CPT Codes

  • 80342 - QTY (1)

Aliases

  • Seroquel

Performing Laboratory

Mayo Clinic Dpt of Lab Med & Pathology


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
3 mLSerumNo additive (Red) RefrigeratedDo not use serum separator tubes.

Alternate Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
3 mLPlasmaSodium or Lithium heparin (Green) RefrigeratedDo not use plasma separator tubes.

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
0.6 mL     

Stability

Environmental Condition Description
Ambient3 days
Refrigerated7 days
Frozen180 days

Days Performed

Sun - Sat

Turnaround Time

6 - 10 days

Methodology

Name Description
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) 

Reference Range

Quetiapine
Sex Age From Age To Type Range Range Unit
       Therapeutic and toxic ranges have not been established. Expected steady-state plasma levels in patients receiving recommended daily dosages: 100 - 1000 ng/mL. 

Special Info

Trough levels are most reproducible.