with respect to other items and services (except those described in subparagraph (C), (D), or (E) of this paragraph and except as may be provided in section 1395ww of this title or section 1395yy(e)(9) of this title )—
(i) furnished before January 1, 1999 , the lesser of— (I) the reasonable cost of such services, as determined under section 1395x(v) of this title , or (II) the customary charges with respect to such services,
less the amount a provider may charge as described in clause (ii) of section 1395cc(a)(2)(A) of this title , but in no case may the payment for such other services exceed 80 percent of such reasonable cost, or
(ii) if such services are furnished before January 1, 1999 , by a public provider of services, or by another provider which demonstrates to the satisfaction of the Secretary that a significant portion of its patients are low-income (and requests that payment be made under this clause), free of charge or at nominal charges to the public, 80 percent of the amount determined in accordance with section 1395f(b)(2) of this title , or
(iii) if such services are furnished on or after January 1, 1999 , the amount determined under subsection (t), or
(iv) if (and for so long as) the conditions described in section 1395f(b)(3) of this title are met, the amounts determined under the reimbursement system described in such section;
(i)#
furnished before January 1, 1999 , the lesser of—
(I) the reasonable cost of such services, as determined under section 1395x(v) of this title , or
(II) the customary charges with respect to such services,
(i)(I)#
the reasonable cost of such services, as determined under section 1395x(v) of this title , or
(i)(II)#
the customary charges with respect to such services,
(ii)#
if such services are furnished before January 1, 1999 , by a public provider of services, or by another provider which demonstrates to the satisfaction of the Secretary that a significant portion of its patients are low-income (and requests that payment be made under this clause), free of charge or at nominal charges to the public, 80 percent of the amount determined in accordance with section 1395f(b)(2) of this title , or
(iii)#
if such services are furnished on or after January 1, 1999 , the amount determined under subsection (t), or
(iv)#
if (and for so long as) the conditions described in section 1395f(b)(3) of this title are met, the amounts determined under the reimbursement system described in such section;