Av cycle length 38 days. Off pill 9 months. Suspected chemical pregnancy last cycle. First day bleed, cycle day 1. Now day 47 no period, I'm worried?

Home preg test. Check a home pregnancy test and then call your ob with the results. If it is positive, they can run blood tests to see if your pregnancy is progressing normally. If it is negative, they can do test to evaluate your irregular cycles.