Posaconazole, Serum

Test Code
13235


CPT Codes
80187

Preferred Specimen
2 mL serum in a red-top tube (no gel)


Minimum Volume
0.6 mL


Instructions
Centrifuge and aliquot serum into a plastic vial within 2 hours of collection


Transport Container
Transport tube


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 28 days
Refrigerated: 28 days
Frozen: 28 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Gross icterus • Serum gel/SST


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

FDA Status
This test was developed, and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

Setup Schedule
Set up: Mon-Sat; Report available: 2-5 days


Reference Range
>700 ng/mL (trough)


Clinical Significance
Monitoring posaconazole therapy.




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.