Citrate Must be venous or arterial collection, NOT capillary

Must arrive in the laboratory within 1 hour of collection. Includes one or more of the following tests as specified: Factor VIII Inhibitor Factor IX Inhibitor Factor XI Inhibitor

LAB NOTES: Add-On Tests - check with Haematology first (see CH-W-148)

Thursdays. Notify laboratory to make arrangments if test is urgent.