Is this normal

Nicole • 👰🏼🤵🏼2016 🐶🐶 :: 👼🏼👼🏼, 🌈 👶🏼 Madeline Ruth 7/8/2019; 👼🏼, 🌈 👶🏼 7/6/2021, due with a 🩵 3/31/2024

Had a miscarriage in January.. my OB noted my file that my next pregnancy I would like blood work done.. however when I tested positive my OB won’t bring me in for blood work until week 7...