Alam n'yo ba ang Posterior Placenta Grade 2?

Sino po ang makakapag interpret ng remarks ng result ng ultrasound ko. Pregnancy uterine, 30 weeks and 5 days by fetal biometry, live, singleton, cephalic presentation. Placenta posterior, grade 2, lying. Adequate amniotic fluid volume.( AFI= 14.4 CM). The estimated fetal weight is 1701 GMS by hadlock.