Past medical history was significant for previous
obesity and a formerly positive IgM antiphospholipid
antibody, although she has no history of thromboembolism.
She smokes regularly, drinks alcohol socially,
and denies illicit drug use. Her family history was
noncontributory. Laboratory work, including coagulopathy
panel, was normal except for a heterozygous
prothrombin gene mutation (DNA antibody was
1.4¥ normal).