Reassurance needed please as I’m a nervous wreck! On my 29 week growth scan my baby measured on 50th percentile overall. Head circumference was on 45th percentile. Fast forward to yesterday 30 weeks +4 and although overall she’s still on 50th percentile, her head is now 6th percentile?! Everything else between 40/60th. Makes absolutely no sense to me, no one concerned and now an agonising 2 week wait for the next scan. Has anyone else had this? She’s head down low in pelvis.