Clinical Investigation for the Preview® hCG Urine/Serum Combo Pregnancy Test

Inclusion Criteria: * Healthy adult women of childbearing age. * Who either request a pregnancy test, or require a pregnancy test for diagnostic studies or treatment. * Signed and dated informed consent. Exclusion Criteria: * Minors. * Adults who are unable to independently give consent for study. * Known pregnancy (i.e. - patient appears obviously pregnant). * Recent miscarriage or abortion and yet to have 2 complete menstrual cycles before study start. * History of ectopic pregnancy, fibroids, congenital uterine anomaly that causes an irregular-shaped uterus. * Taken any of the medications of contraceptives containing estrogen in last two weeks. * Hemodynamically unstable. * Moderately to severely ill-appearing or in moderate to severe pain. * Technically not possible to obtain blood or urine from the study subject.