Test Overview
Test Methodology
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
Test Usage
Therapeutic drug monitoring.
Reference Range *
>700 ng/mL
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Tuesday, Thursday, Sunday
Analytic Time
2 - 5 days
Soft Order Code
POSA
MiChart Code
Posaconazole, Level (Sendout)
Synonyms
- Noxafil
- POSA
- Posaconazole Level
Laboratory
Sendout
Reference Laboratory
Mayo POSA (89591)
Section
Special Testing
Specimen Requirements
Collection Instructions
Collect trough specimen in a red top tube; do not use SST tube. Centrifuge, aliquot serum into a plastic vial, and refrigerate.
Normal Volume
2 mL serum (4 mL whole blood)
Minimum Volume
0.6 mL serum (1.2 mL whole blood)
Rejection Criteria
SST tube not acceptable.
Additional Information
Test sent to Mayo Medical Laboratories.
Billing
CPT Code
80187
Fee Code
AA693