Amendment by Pub. L. 111–148 is based on section 135 of title I of S. 1790, One Hundred Eleventh Congress, as reported by the Committee on Indian Affairs of the Senate in Dec. 2009, which was enacted into law by section 10221(a) of Pub. L. 111–148.

2010—Pub. L. 111–148 amended section generally. Prior to amendment, section related to absence of patient liability for payment of charges or costs for contract health care services and requirement that Secretary notify contract care provider and patient of absence of patient’s liability.

Pub. L. 116–260, div. BB, title I, § 102(d)(3), Dec. 27, 2020, 134 Stat. 2797, provided that: “Nothing in this title [probably means “this section”, enacting sections 9816 and 9822 of Title 26, Internal Revenue Code, sections 1185e and 1185k of Title 29, Labor, and sections 300gg–111 and 300gg–117 of Title 42, The Public Health and Welfare, amending section 8902 of Title 5, Government Organization and Employees, section 223 of Title 26, and sections 300gg–19a, 300gg–21, 300gg–22, 300gg–23, and 18011 of Title 42, and enacting provisions set out as notes under section 8902 of Title 5 and section 223 of Title 26], including the amendments made by this title [probably means “this section”] may be construed as modifying, reducing, or eliminating—