For antenatal fetal monitoring in a diabetic pregnancy all of the following are useful except

Assessment of fetal well being is to be made from 28 wks onwards Biophysical profile and nonstress test should be performed weekly. Fetal movements is counted to assess any fetal distress. Doppler umbilical aery velocimetry is useful in cases with vasculopathy Ref : dutta 9th edition, pgno.267