so I did my gender scan at 31+4 an i was 32+2 an he change my due date to April 27th..

I did my dating scan at 4months pregnant an I was measuring 17+4 .. with an EDD of may 2 I have irregular cycle so I don't know when I ovulate so which due date would you ladies stick with?? on the tape measure am always on track with the due date of may 2.. this was my results that I got at 31+4 . am 35+3 with the due date of ( may 2) but with( April 27th )am 36+1