How old is your boyfriend and what is the nature of his disability?
http://www.bostoncoop.net/lcd/emanci...ew_mexico.html
According to the statutes you should be able to qualify for the purpose of establishing your own residence, this owuld allow you to remain on your parents insurance for the birth of your child at least, you may be able to get the new lease set up withuot emancipation per se, you don't want a huge medical bill and no way to pay it do you?

