Probably depends on agency. They are not the same for PADI.
PADI's Discover Scuba Diving Medical questionnaire can be seen here:
https://www.google.com/url?sa=t&rct...sg=AFQjCNF2A_Pevddb59YnPTtM-gXhRi0urg&cad=rja
The one used for Open Water and beyond is here:
http://www.padi.com/english/common/courses/forms/pdf/10063-ver2-0.pdf
Thanks! That's interesting that PADI chose to use a different form than the RSTC form for the introductory scuba program (OW is the RSTC form.) My shop uses the RSTC form for both.