calculated due to the effects of COVID–19, the Secretary may extend the pass-through status of such eligible drug or device in accordance with clause (ii). (ii) Extension The Secretary may extend the pass-through status of an eligible drug or device described in clause (i) with respect to which a determination has been made under such clause— (I) in the case of a drug or device whose period of pass-through status expired during the emergency period described in section 1135(g)(1)(B) before the date of the enactment of this subparagraph, for a period beginning on the first day after such period of up to the number of days occurring during such period during which such drug or device had pass-through status