am 27 yrs old my weight is 60 kg and this is my 36 weeks 4 days pregnancy , today i tk ultra sound scan in that dr mentioned that single loop cord seen around the fetal neck , it causes any problem for normal delivery? bpd is 8.84 36 weeks 5 days hc 31.07 36 weeks 3 days , ac 30.40 36 weeks 3 days and fl 6.97 36 weeks 5 days foetal weight is 2548 g , pls advise all these are noramal measurements??