how long is hcg positive after miscarriage
How the miscarriage occurred, such as spontaneous miscarriage or medical procedure, can also affect how fast hCG levels decrease. In general, hCG levels return to normal by 4 to 6 weeks after a miscarriage, but they may occur sooner during the very early stages of pregnancy. Placental Causes of High hCG After a miscarriage, hCG levels can sometimes remain elevated.