1. Monitoring of Anticoagulant Therapy in Patients Being Treated with Warfarin; 2. Monitoring of Anticoagulant Therapy in Patients Being Treated with Unfractionated Heparin; 3. Monitoring of Anticoagulant Therapy in Patients Being Treated with Low Molecular Weight Heparin; 4. Monitoring of Anticoagulant Therapy in Patients Being Treated with Fondaparinux; 5. Monitoring of Anticoagulant Therapy in Patients Being Treated with Lepirudin or Argatroban; 6. Evaluation for HIT; 7. Evaluation of Prolongations of the PT and the PTT and Assessment for Deficiencies of Coagulation Factors; 8. Evaluation for Disseminated Intravascular Coagulation; 9. Evaluation for a Congenital Hypercoagulable State; 10. Evaluation for Antiphospholipid Antibodies; 11. Evaluation for von Willebrand Disease; 12. Evaluation for a Coagulation Factor VIII Inhibitor; 13. Evaluation for Thrombocytopenia That Is Not Associated with Heparin Exposure; 14. Evaluation for Platelet Dysfunction in the Presence or Absence of Antiplatelet Agents