Oxcarbazepine (Trileptal) (LABCORP)

Test Code
99901000991


Alias/See Also
LAB484: Oxcarbazepine Level | LABCORP EAP: 716928


CPT Codes
80183x1

Preferred Specimen
LABCORP LAB: RED TOP - PLAIN (Room Temperature) Min Vol: .5


Other Acceptable Specimens
LABCORP LAB: LAVENDER TOP-EDTA: (Room Temperature) Min Vol: .5 LABCORP LAB: MICRO RED: (Room Temperature) Min Vol: .5


Instructions
Adults: 3 mL red-top tube *Pediatric minimum: 1 red-top microtainer*


Transport Temperature
Test Includes: Analysis of active metabolite, 10-hydroxy carbamazepine (MHD)


 


Specimen: Serum or plasma


 


Volume: 1 mL


 


Minimum Volume: 0.3 mL


 


Container (s): Red-top tube, lavender-top (EDTA) tube, or green-top (heparin) tube. Do not use a gel-barrier tube. The use of gel-barrier tubes is not recommended due to slow absorption of the drug by the gel. Depending on the specimen volume and storage time, the decrease in drug level due to absorption may be clinically significant. 


 


Collection: Transfer separated serum or plasma to a plastic transport tube. 


 


Storage Instructions: Maintain specimen at room temperature.


 


Stability:


Room temperature: 14 days


Refrigerated: 14 days


Frozen: 105 days



Report Available
LABCORP LAB STAT: 4 Days



Last Updated: June 30, 2023


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.