The lobby representing Medicaid managed care plans tells Inside Health Policy that actuarial soundness principles dictate states must absorb the impact of the health law's insurance fee, including its non-deductibility. But CMS has not, and sources suggest may never, issue guidance on the subject, leaving plans and states to hash details out in negotiations. United Health Group said in a recent earnings call that it has an oral commitment from an "overwhelming majority" of states where it sells managed...