Hello. If on US on a duration of gestation of 10 11 weeks of pathologies not...

[Elena]

Hello. If on US on a duration of gestation of 10 11 weeks of pathologies it is not revealed (all parameters in norm or rate) whether it is necessary to hand over a blood on AFP, HG, NE. If "yes", on what term. I thank.

[Malanova T.B.]

It is necessary. In fates of 18 20 weeks. And to do or make US " on defects ".