; (ii) shall calculate the payment amounts for CRT items identified by the codes created pursuant to section 1861(kkk)(3)(B)(ii) in accordance with the methodology described in subparagraph (C); (iii) shall permit the payment amounts for CRT items identified by codes for miscellaneous, otherwise not classified, or custom items, created pursuant to section 1861(kkk)(3)(B)(iii), to be calculated based on the methodology described in subparagraph (C) applied to the specific item billed under this subsection