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RAPA / SIIRO-M
SIROLIMUS, BLOOD

Test Code RAPA / SIIRO-M 
Test SIROLIMUS, BLOOD 
Methodology High Performance Liquid Chromatography / Tandem Mass Spectroscopy (HPLC-MS/MS) 
Description Useful for guiding dosage adjustments to achieve optimal immunosuppression while minimizing toxicity 
Specimen Draw blood in a lavender-top (EDTA) tube. DO NOT CENTRIFUGE.
Send whole blood specimen (3.0 mL) refrigerated in original tube.
NOTE: Therapeutic range applies to trough specimens drawn just prior to a.m. dose. 
Reference Values 4 - 20 ng/mL 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Saturday 
CPT Code(s) 80195