Skip to content

Laboratory Medicine

Test Directory / Factor V Leiden

Factor V Leiden

Citrated Plasma

TestFactor V Leiden
Common AbbreviationsFVL, F2G, FII G20201A
ProfileThrombophilia Screen Antithrombin (AT), Protein C (PC), Protein S (PS) Thrombin Time (TT), Factor V Leiden (FVL), Prothrombin Gene Mutation (F2G), Lupus Inhibitor (LIS), Anticardiolipin (ACA), Coagulation Screen (CLS)
Clinical IndicationUsed in conjuction with other tests (within the thrombophilia screen) to screen for underlying causes of venous thromboembolism (VTE).
Specimen TypeBlood
Sample TypeCitrated Plasma & Brown clotted serum, gel barrier
Minimum Volume1 x 3mL (adult) 1 x 1mL (paed) (Thrombophlia Screen requires:3 x 3mL (adult) 4 x 1mL (paed) and 1 x brown serum for ACA (citrated plasma must be filled to bottle line)
Special PrecautionsTest not suitable if on Heparin
Stability
Turnaround Time4 weeks
LaboratoryYork Hospital
Reference IntervalQualitative
LimitationsTest not suitable if on Heparin
Additional Information
Internal hospital signage with arrows to Main Reception, Outpatients and Pharmacy

A-Z of Services

Chinese Poland

View all languages >

Industrial action: 14 - 19 November

The British Medical Association has announced that resident doctors in England will stage industrial action from 7am on 14 November to 7am on 19 November.

During this time, some of our services may be affected. We will contact you directly if your appointment needs to be changed. Otherwise, please attend your appointment as planned.