What is the normal range of HCG and progesterone values at 5 weeks of pregnancy? The HCG (human chorionic gonadotropin) and progesterone (progesterone) values at 5 weeks of pregnancy are very important reference indicators and can help doctors determine whether the embryo is developing normally. Generally speaking, HCG value increases very quickly in early pregnancy, doubling every two days, and progesterone value will also gradually increase. The following is the normal range: 1. HCG value: At 5 weeks of pregnancy, the normal HCG value should be between Between 18 and 7340mIU/ml. If HCG value is lower than normal