<prompt> D-Dimer values may be increased in all of the following Except:Myocardial infarctionPneumoniaAnticoagulant therapyPregnancy  <response>: Answer is C Anticoagulant therapy: D-Dimer values are falsely decreased in patients receiving anticoagulant therapy -Clinical Hematology Myocardial infarction, pneumonia and pregnancy are all established causes for false positive Elevated D-Dimer values Elevated True Positive Thromboembolic Diseases PE DVT DIC Others False Positive MI Pneumonia Sepsis Pregnancy Cancer Postoperative state Hea failure 