hcg value and gestational age control table

hcg is a glycoprotein secreted by placental trophoblast cells in pregnant women. hcg changes with the number of days of pregnancy in early pregnancy. Generally, hcg values range from 5-50IU/L at 1-2 weeks of pregnancy. hcg values range from 100-5000IU/L at 2-3 weeks of pregnancy. hcg peaks at 100000IU/L at about 12 weeks of pregnancy. After that, hcg gradually decreases and remains at a certain level until the fetus is born.