According to the CRA website, they ARE covered.
http://www.cra-arc.gc.ca/tx/ndvdls/tpcs/ncm-tx/rtrn/cmpltng/ddctns/lns300-350/330-331/dtlxpns-eng.ht...Pre-natal and post-natal treatments paid to a medical practitioner or a public or licensed private hospital.
Here is a screen shot from the CRA website:
http://postimg.org/image/6iweeb9vl/
