maybe celiac and pregnant

my mom has celiac I started having the issues of it but then they said it was ibs then did tests one came back celiac one came back not celiac. they said it wouldn’t develop till a little bit older and start to realize that my stomach doctor said to eat gluten for 6 months come back see how u feel I feel the same eating gluten or being on the diet but I’m pregnant and heard eating gluten with celiac could cause miscarriage. I do not have a ob since everyone is filled up till February