<P> While hCG is a reliable marker of pregnancy , it can not be detected until after implantation ; this results in false negatives if the test is performed during the very early stages of pregnancy . HCG can be detected via blood 8 days after fertilization of the egg , and in the urine 10 days after . </P>
<P> While hCG is a reliable marker of pregnancy , it can not be detected until after implantation ; this results in false negatives if the test is performed during the very early stages of pregnancy . HCG can be detected via blood 8 days after fertilization of the egg , and in the urine 10 days after . </P>
when is the earliest hcg can be detected in urine
when is the earliest hcg can be detected in urine
10 days
10 days