Uy, that's something na kailangan mo talaga i-discuss with your OB right away, ha, don't worry pero it's best to hear it straight from your doctor kung ano exactly ang meaning nito for your pregnancy! A few of us moms have had grading concerns too, and honestly, ang OB lang talaga ang makakahanap ng tamang answer based sa buong picture ng pregnancy mo. Book that appointment ASAP if you haven't na, okay?