Pathology Bleeding Disorders f626dc3b Which of the following is not a platelet associated coagulation factor? A vWF B Factor IX C Factor XI D Factor XIII High-Yield Explanation Ans. (b) Factor IX(Ref: Wintrobe's 12th/pg 499)Platelet associated coagulation factors are:Fibrinogen, vWF, Factor V, XI, XIII & HMWK