Something wrong at anatomy scan?!

Elaina • wife & mama🤍Jameson John Lawrence 1/3/2017🧒🏻Areli Kennedy 1/6/2019👧🏻 Lennox Winchester 6/2/2021👶🏼

I had my 20 week anatomy scan yesterday. The doctor said she couldn’t see 2 of the 4 chambers of her heart. She wants me to come back in 4 weeks. Has anyone dealt with this? I’m freaking out so much right now.