The bill, as passed, couldn't possibly be a cost-containment measure. By forcing insurers to enlarge their risk by accepting those who would otherwise have been ridered due to pre-existing conditions, the bill would actually CAUSE an increase in premiums.
Econ 101: If the cost to provide a product or service increases, the cost to the customer of that product or service MUST also increase.
Gee, who coulda seen THAT coming?!?