The Congressional Budget Office says repeal-and-wait could quickly increase the number of uninsured by 18 million.

The IRS may not be prepared to handle employer-related ACA issues quickly, an advocate says. And potential problems await ACA exchange plan premium tax credit subsidy users.

The company expects its commercial medical customer count to rise by more than 300,000.

Some Republicans object to the lack of a proposal for replacing the current law.

Members of the Senate voted 51 to 48 to approve Senate Concurrent Resolution 3, a framework for attacking the Affordable Care Act.

A federal judge says a dispute over program payments is ripe for adjudication.

Lisa Murkowski of Alaska says 'repeal and replace need to coincide.'

Commenters have had enough of "informal" additions to compliance requirements.