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Mexiletine

Message
Patient Preparation: Specimens should only be collected after patient has been receiving mexiletine for at least 3 days. Trough concentrations should be collected just before administration of the next Dose. Draw blood immediately before next scheduled DoseGold serum separator tube is not acceptableCollect a full tube, following standard venipuncture techniques.


Test Code
LAB3573 MEXIL


Alias/See Also
MEXIL


CPT Codes
80299| 80299

Includes
@BKRCERMSGREFRESH(2302793)@ @BKRCERMSGREFRESH(2302794)@


Instructions
Processing Instructions (Lab use only): Centrifuge and aliquot serum into a plastic vial within 2 hours of collection. Minimum Testing Volume: 0.5 mL Serum Transport Temperature: Refrigerated Stability: Ambient: 28 daysRefrigerated : 28 daysFrozen: 28 days Causes for Rejection: Gel/SST tube


Report Available
6-Days


Clinical Significance
1230170021



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.