Hi these articles will help.

<span style="color:#3B5998;"><b><a href="http://app.babychakra.com/article/3324">Scans Recommended For Every Mom During Third Trimester</a></b></span>

<span style="color:#3B5998;"><b><a href="http://app.babychakra.com/article/3395">Scans Recommended For Every Mom During Second Trimester</a></b></span>

<span style="color:#3B5998;"><b><a href="http://app.babychakra.com/article/3394">Scans Recommended For Every Mom During First Trimester</a></b></span>

Can u tell me in which month sonography done