Is the use of the FUL file mandatory for all states?
States are required to implement the limits set by the ACA FULs in their reimbursement methodologies as of the effective date of the final rule with comment, that is, April 1, 2016. The FULs are to be applied as an aggregate upper limit, so the states have flexibility to determine payment rates for individual drugs in accordance with the approved State plan, such that the total reimbursement for all drugs to which the FUL applies does not exceed the FUL in the aggregate. Many states have FULs as part of their ""lower of"" logic in their state plans already.