Ay, mama, this one really needs a proper check with your OB, please don't worry too much yet, pero kailangan ng expert opinion talaga. A few of my mum friends had similar findings at some point during their ultrasounds, at ang doctors nila nag-recommend ng repeat scan or further tests to make sure everything's okay. Your doctor will know best kung what this means para sa baby mo and kung may follow-up needed. Kaya mo yan, mama, get that appointment scheduled right away para you'll have peace of mind.