private scan

Vikki
I've booked to have a private scan next week when I'll be 6-7 weeks pregnant. Can't see the midwife for another week. This is my first pregnancy & im so paranoid so just want to know that all looks ok. 
I've always had irregular periods and was on contraceptive for over 10years to help with my heavy painful periods, have been off contraceptive for nearly 2 years but periods were still very irregular and no idea on my ovulation cycles so complete shock to find out I'm pregnant. Just need some reassurance now. Excited to see scan but always worried. Hoping be best £70 I've ever spent as can't wait until 12 weeks thinking what if