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Blood Sciences

Blood Test Information

(a.k.a Clozapine, Leponex, Fazaclo and Norclozapine)
minimum sample volume required ~ 4ml

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Test Code: CLZ

Special instructions
Suspected overdose cases only.

Sent away to King's College Hospital, London (for suspected overdoses)
Contact Laboratory before requesting

Reference range
0.35 - 0.5


Turnaround Time
7 days

Department: Biochemistry

Clinical Application
Clozaril is an atypical antpsychotic drug, which is used in treatment-resistant schizophrenia. Samples are sent to King's College in the case of suspected overdose. Routine monitoring is carried out through the Clozaril monitoring service


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