| Exclusion Criteria: | 1) Patients who have a clinically suspected VTE and/or scheduled for CT scans for suspected VTE.
2) Patients not willing to complete survey tools.
3) Prior history of PE or DVT.
4) Eastern Cooperative Oncology Group (ECOG)/Zubrod Performance Status score of 4.
5) Patients currently on anticoagulation therapy (low molecular weight heparin, fondaparinux, daltaparin, warfarin or unfractionated heparin). Patients on heparin flushes for indwelling catheters will not be excluded. |