Liquid Chromatography Mass Spectrometry (LC-MS/MS)
Therapeutic drug monitoring: optomizing dosage, assessing toxicity, and monitoring compliance.
0.2 - 1.0 mcg/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Days Test Performed
Varies; test performed once per week.
Soft Order Code
Mayo FLEC (9243)
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Offsite Collection Instructions
Collect specimen in a red top tube; do not use SST tube. Centrifuge, aliquot serum into a plastic vial and refrigerate within 2 hours of collection.
SST tube not acceptable.
1.5 mL serum
1.1 mL serum
Flecainide is a Class I cardiac antiarrhythmic agent with electrophysiologic properties similar to lidocaine, quinidine, procainamide, and tocainide. Test sent to Mayo Medical Laboratories.