RIVAROXABAN

Specimen Required
Collect samples 2-4 hours post dose. Draw blood in a light blue 3.2% sodium citrate tube. Centrifuge and send 1.0 mL plasma (0.5 mL minimum) frozen in a screw-capped plastic vial. CRITICAL FROZEN.

Rejection Criteria
Samples received refrigerated or at room temperature.

Methodology
Chromogenic

Stability
Room temperature: Unacceptable; Refrigerated: Unacceptable; Frozen: 28 days

Reference Range
See report

Performed
Monday, Wednesday, Friday

Turnaround Time2-6 days
Test CodeRIVAR
CPT-4 Code (s)
80299
LOINC Codes
Rivaroxaban   72624-0  

Warde
Medical
Laboratory