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TOPIR / TOPI-M
TOPIRAMATE, SERUM

Test Code TOPIR / TOPI-M 
Test TOPIRAMATE, SERUM 
Methodology Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) 
Description Useful for monitoring dosage compliance and to guide dose adjustment during co-therapy with phenytoin or carbamazepine. 
Specimen Draw blood in plain, red-top tube(s). (SERUM GEL TUBE IS NOT ACCEPTABLE.) Spin down and send 1.0 mL (minimum: 0.2 mL) of serum refrigerated in a screw-capped, plastic vial.

NOTE: IF DOSAGE AND DOSAGE INFORMATION ARE PROVIDED, THEY WILL BE INCLUDED ON REPORT TO ENHANCE CLINICAL INTERPRETATION. 

Reference Values Psychiatry: 2.0-8.0 mcg/mL 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Sunday 
CPT Code(s) 80201