Hi there, yesterday my wife had ultrasonograph n she is in 31 weeks. n the report shows: Fetal heart rate-122bpm,Biparietal diameter-78 mm,AC-255mm,Feromal length-61mm,Amount of liquor-Adequate,Placental maturation-Grade-1,Fetal anatomy-Normal,EDD-03.02.2013,Fetal weight about-1643 gm,I wud like to know is it everything normal n good?