Sunquest Code:OXC  
Epic Code:LAB484Epic Name:Oxcarbazepine Level
Synonyms:Trileptal; Hydroxycarbazepine; 10-Hydroxycarbazaepine
Methodology:High performance liquid chromatography with ultraviolet detection
CPT Code:80183
Turnaround Time:Specimens are sent to reference laboratory Mon-Fri; results are reported within 2 days.

Collection Instructions

Optimal Volume:4 mL
Minimum\Peds Volume:0.8 mL
Container:Red (no gel) (Green (lithium heparin, no gel), Green (sodium heparin, no gel))
Collection Instructions:Trough levels are most reproducible.

Processing and Shipping

Specimen Processing:Centrifuge and aliquot 2 mL, 0.3 mL minimum. Store at room temperature up to 3 days, then refrigerate or freeze.
Shipping Instructions:Ship at room temperature.
Test Performed at or Referral Lab Lab Sendouts  (MedTox)
Referral Lab number:432


Reference Range:10-hydroxy metabolite: 10.0-35.0 ug/mL. Therapeutic efficacy has been demonstrated in patients with trough 10-hydroxy metabolite concentrations of 10-35 ug/mL. Toxic concentrations have not been established.

Click HERE to Report test errors or omissions.
*If no email program is associated with this computer, please contact:
systemlabguide@fairview.org for TestID: 3819"