Today we are scanning my wife she is 25yrs,1.64m and the report says singleton viable cephalic,funeral placenta,FHR 147 BPM,Ga+31w 4d,EFW + 1759,clinical MA 34w 1 d,clinical EDC 02/04/2014,US MA 31w 4d,US EDC 20/02/2014.please interpreted the report for us