F5 and systemic lupus erythematosus: A 51-year-old Caucasian female with a past medical history of Factor V Leiden, systemic lupus erythematosus (SLE), avascular necrosis of the right hip, deep venous thrombosis, pulmonary emboli, inferior vena cava filter placement, and an embolic cerebral infarction presented to the emergency department with a complaint of severe abdominal pain.