Hey mama! Those measurements (BPD, HC, AC, FL) are things only your OB can properly interpret kasi may normal range sila based sa ultrasound machine nila at kung ano talaga ang dating ng baby mo sa screen, hindi lang numbers lang yan!
Kung concerned ka or ang OB mo mentioned something, okay lang mag-ask ulit during your next checkup para ma-explain nila ng maayos, or kung may emergency, go to the hospital na. A few of us moms din nag-worry about measurements pero ang OB talaga ang may say-so dito, so trust your doctor! Rooting for you and baby!