Item Value
Test name Factor V (F5) Leiden Mutation
Available Stat? No
Turn around times 7-10 days
In House Availability Run once per week, or as needed, day shift only
Performed by Medical Genomics - Molecular Diagnostics
Normal range Negative
Container type Lavender top preferred, Blue top and Yellow (ACD) tops acceptable
Amount to Collect 3 mL blood (Note this volume is sufficient to perform all thrombosis risk factor mutations)
Collection Instructions Do not collect sample in heparin. Keep sample refrigerated for overnight or longer storage.


Sample type Whole blood

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