What does a faint positive result on an early pregnancy test strip indicate?

Apr 21, 2022 Source: Cainiu Health
Disease description:

I tested positive with a faint line on a home pregnancy test today—could I be pregnant? What does this mean?

Doctor's answer (1)
Dr. Yang Qiong
A faint positive result on a pregnancy test strip may indicate pregnancy, but the gestational period is likely still very early, resulting in low levels of human chorionic gonadotropin (hCG) in the urine. Additionally, a faint positive result could also suggest an ectopic pregnancy or a molar pregnancy. It is recommended to visit a hospital for a serum hCG test; pregnancy status can be confirmed by evaluating whether the serum hCG level doubles appropriately over time.