"The methods currently available are mostly biochemical in nature and test for a specific genetic mutation or abnormal chemical reaction rate, such as Leiden Factor V. mutation R560Q; Hyperhomocysteinemia MTHFR Mutation; Prothrombin Gene Mutation 20210; Protein C levels; Protein S levels; Activated Protein C activity; antibodies to six phospholipids of the IgM, IgG and IgA classes; Lupus anticoagul" . . . . .