Item Value
Test name Posaconazole
Available Stat? No
Turn around times 3-4 days.
In House Availability Tuesday and Friday AM (excluding holidays)
Performed by China Basin Chemistry
Normal range Therapeutic trough > 0.7 µg/mL

Patient nutritional status (fat intake) at the time of dosing may affect peak serum concentrations.
Container type Red top (Gold top NOT acceptable)
Amount to Collect 2 mL blood
Collection Instructions In most cases, a single trough level of posaconazole should be adequate. This level should be drawn after at least seven days of posaconazole (steady state is 7-10 days) have been administered.

Posaconazole should be administered with food or nutritional supplement. The level should be drawn from 11-12 hours after the previous dose and less than one hour prior to the next dose. Peak levels should only be drawn in special circumstances.
Sample type Serum

If you have additional questions regarding this test, please call: 415-353-1667