Do you think they will do the scan then date it at 10 plus 4 then just too early so have my proper dating scan booked for the 27th when I'll be
Your first ultrasound scan will probably be your dating scan, at the end of your first trimester. But it depends on how your pregnancy is going, and even where you live. Your midwife or GP will only recommend an early scan if you've experienced problems, such as a previous miscarriage, or bleeding in this pregnancy.
Early Dating Scan - BabyandBump
Antenatal tests and scans | Epilepsy Action
7 Week Pregnant Ultrasound Scan - Huggies