Pregnancy Test — Quantitative hCGThe quantitative pregnancy test measures hCG (human chorionic gonadotropin) levels in your blood to detect pregnancy as early as seven days after conception. hCG is a hormone produced by the developing placenta and increases steadily throughout the first trimester (8 10 weeks) of a healthy pregnancy. This test offers high accuracy, detecting hCG levels greater than 5 mIU mL. While it is more reliable than urine based (at home) tests, false positive