Item Value
Test name Natural Killer Cells, Functional
Available Stat? No
Turn around times 2-5 days
Performed by Focus via Quest
Normal range 7-125 LU30
Container type Dark Green top x2 (Light Green top unacceptable)
Amount to Collect 10 mL blood
Collection Instructions Maintain sample at ambient temperature. Fasting preferred to avoid lipemia.

Specimen must be received in the testing lab within 48 hours of collection. Collect Monday (before noon) through Thursday (before noon) only.
Sample type Heparinized whole blood

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