25 percent coinsurance
Subject to subparagraphs (C), (D), and (E) and paragraphs (8) and (9), the coverage has coinsurance (for costs above the annual deductible specified in paragraph (1) and up to the initial coverage limit under paragraph (3) for a year preceding 2025 and for costs above the annual deductible specified in paragraph (1) and up to the annual out-of-pocket threshold specified in paragraph (4)(B) for 2025 and each subsequent year) that is—
(i)#
equal to 25 percent; or
(ii)#
actuarially equivalent (using processes and methods established under section 1395w–111(c) of this title ) to an average expected payment of 25 percent of such costs.