Item Value
Test name WBC Count
Available Stat? Yes
Turn around times STAT 1 hour, Routine 4 hours
In House Availability Test available 24 hours per day 7 days per week
Performed by Parnassus, Mission Bay & Mt. Zion Hematology
Normal range
0-24 hours 9.0-38.0 x109/L
24 hours-1 wk 5.0-34.0 x109/L
1 wk-6 months 5.0-21.0 x109/L
6 months -4 years 5.5-17.5 x109/L
4-14 years 4.5-15.5 x109/L
14-21 years 4.5-13.2 x109/L
> 21 years 3.4-10.0 x109/L
Container type Lavender top
Amount to Collect 3 mL blood
Sample type EDTA whole blood

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