HCG only 34.7

Jesseca

So I got my BFP on Friday the 16th, went in for blood work Saturday and my HCG was only 22.5 my doctors said it could be low because of my <a href="https://glowing.com/glow-fertility-program">IUI</a> and implantation could have happened later to come back in two days to see if it doubles. Well I went back in Tuesday and my HCG only went up to 34.7. They told me it’s not quite where they want to see it but not to worry and come back in Friday to check again. Has this happened to anyone else. I had a MC in October of 2017 and am nervous to have another.