welcome back. you're watching cnn. the health care bill that passed the house that is now facing a battle through the senate, where senators are already warning this will have to change if it will ever pass. as it stands right now, here's what we know about the bill in its current form. the individual mandate is out. employer mandate is out. essential health benefits like prescription drug coverage and maternity care are changing or out. and the big one, despite assurances from the house republican members, coverage for pre-existing conditions is changing. let's go to our doctor here at cnn, our chief medical correspondent, dr. sanjay gupta. just first, the easiest question is what are doctors saying about this? >> you know, the medical community is hard to paint with