FLECAINIDE

Test Documentation
Specimen Required
Draw blood in a plain red-top tube. Centrifuge, separate and send 4.0 mL serum (1.5 mL minimum) refrigerated in a screw-capped plastic vial.

Rejection Criteria
SST

Methodology
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)

Stability
Room Temperature: 5 days; Refrigerated: 7 days; Frozen: 30 days

Reference Range
Therapeutic:   0.2–1.0 µg/mL  
Toxic:   >1.0 µg/mL  

Performed
Tuesday, Friday

Turnaround Time4-7 days
Test CodeFLEC
CPT-4 Code (s)
80299
LOINC Codes
3638-4

Warde
Medical
Laboratory