For 27.5 weeks by ultrasound they put 26-27, head 70ml, 243 circumfere…

For 27.5 weeks by ultrasound they put 26-27, head 70ml, 243 circumference, and belly circumference 209 they say it's too small... weight 899... and the head in a bent position at the bottom... who will say what? Normal on the head, but on the belly and weight they say there is a week delay.