Fucking scared shitless

Can someone anyone please tell me I’m just to fucking stressed

Okay guys I need some input ! I go Friday for a high risk appointment due to the fact I had a congenital heart defect there testing baby for it ? Now my question is I was listening to his heartbeat at home and it sounds like it may have a slight murmur ! In the video you hear the hb behind the placenta I have an anterior placenta