CLOZAPINE

Specimen Required
Draw blood in a plain red-top tube. Spin, separate and send 1.0 mL serum (0.5 mL minimum) refrigerated in a screw-capped plastic vial.

Alternate Specimen
Plasma: EDTA, Fluoride, Oxalate

Rejection Criteria
SST

Methodology
Liquid Chromatography/Tandem Mass Spectrometry

Stability
Room Temperature: 48 hours; Refrigerated: 14 days; Frozen: 14 days

Reference Range
200-700 ng/mL
Toxic: >1000 ng/mL

Performed
Monday-Friday

Turnaround Time2-3 days
Test CodeCLOZA
CPT-4 Code (s)
80159
LOINC Codes
6896-5

Warde
Medical
Laboratory