Positive test turned in a twist

Deanna

So I end up at er because my pregnancy test went from positive to negative and I went to urgent care they told me my pregnancy test was negative. That I must of miscarriage or had a chemical pregnancy which I didn’t believe because I haven’t had no symptoms besides cramping so I went to er . Er told me my hcg level is 12.6 % but vaginal ultrasound doesn’t show anything either that or their not seeing it. The doctor told me I could of adsorb the embryo to and they also told me that the embryo may of no attached right or couldn’t develop like it was supposed to. So they me I could still be pregnant in early pregnancy that just started or I could be pregnant but might not be anymore. There basically not for sure if I am or not anymore .