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Levetiracetam Level

Message
Patient Preparation: If Brivaracetam has been prescribed, order test code 15142 for Levetiracetam by LCMSMS (performed at Valencia). Optimum Time to Collect Sample: 0. 5 to 1 hour pre-oral Dose, trough at steady state (2 weeks after onset of treatment)Collect a full tube, following standard venipuncture techniques. Gold SST is not acceptable


Test Code
LAB477 LEVE


Alias/See Also
LEVE


CPT Codes
80177

Includes
Patient Preparation: If Brivaracetam has been prescribed, order test code 15142 for Levetiracetam by LCMSMS (performed at Valencia). Optimum Time to Collect Sample: 0.5 to 1 hour pre-oral dose, trough at steady state (2 weeks after onset of treatment)@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Minimum Testing Volume: 0.5 mL Serum/Plasma Transport Temperature: Ambient Stability: Ambient: 7 DaysRefrigerated : 21 DaysFrozen: 30 Days Causes for Rejection: Specimens collected in any gel barrier tubesUnspun red-top tube (no-gel)


Report Available
5-Days


Clinical Significance
1230170974



Last Updated: May 18, 2026


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.