A patient with a positive family history of bleeding present…

A patient with a positive family history of bleeding presents to the Emergency Room with the following results. The patient is not on any anticoagulant medication. What is the most likely diagnosis?   TEST   RESULT   REFERENCE INTERVAL     Platelet Count   43,000/uL   150,000 – 450,000/uL     PT   39.5 seconds   10.5 – 13.5 seconds     aPTT   64 seconds   25.0 – 35.0 seconds