Clozapine CLOZAP

Method(s) Quantitative Liquid Chromatography/Tandem Mass Spectrometry
Specimen Required
Collect

One 6 mL plain red top tube. Also acceptable: lavender (EDTA) or pink (K2EDTA) top tubes.

Transport

1 mL serum or plasma at 2-8°C. (Min: 0.5 mL)

Remarks

Separate serum or plasma from cells within 2 hours of collection.

Stability

After separation from cells: Ambient: 5 weeks; Refrigerated: 2 months; Frozen: 2 months

Unacceptable Conditions

Whole blood, separator tubes, light blue (citrate), or yellow (SPS or ACD Solution) top tubes.

Schedule Daily
Billing Code 5011713
CPTCode 80159
Notes Patient Prep: Timing of specimen; collection: pre-dose (trough) draw at steady state concentration
Preferred Specimen Collection Device(s)
Reference Interval

Therapeutic range not well established.
Toxic level: Greater than or equal to 1500 ng/mL

 

No Appointment Necessary
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12 Patient Service Centers in Central New York.

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