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Lab Test Dictionary

Quetiapine, Serum/Plasma (35299)


Chromatography/Mass Spectrometry



Specimen Type

Serum and Plasma

Performing Lab

Quest Diagnostics Chantilly

Epic ID

Other Reference Test

Lab Test Days

Tuesday, Thursday and Saturday

Standard TAT

1-2 Days

Collection Information

Specimen Required

1-2 mL Blood

Container Type

Red Top (No Additive)

Collection Instructions

Plasma collected in an EDTA (lavender-top) tube is also acceptable. Collect as trough prior to next dose.

Processing Information - Lab Use Only

Transport Temperature


Specimen Stability

RoomTemp: 21 Days; Refrigerated: 21 Days; Frozen: 21 Days

Rejection Criteria

Serum separator tube (SST)

Test Volume Required

1 mL Serum or Plasma

Minimum Test Volume

0.4 mL Serum or Plasma

CPT Codes