memorandums of understanding, and memorandums of agreements as may be otherwise authorized pursuant to other provisions of law or the terms of the contracts, agreements, memorandums of understanding, and memorandums of agreements. (c) Treatment of existing contractors To the extent practicable, the Secretary shall give health care providers who are providing hospital care, medical services, or extended care services pursuant to a contract with the Secretary under section 1703 of title 38, United States Code, as in effect on the day before the date of the enactment of this Act, the opportunity to furnish hospital care, medical services, or extended care services under such section as amended by section 101 of this Act. 112. Authorization of agreements between Department of Veterans Affairs and non-Department providers (a) In general Subchapter I of chapter 17, as amended by sections 101 and 103, is further amended by inserting after section 1703 the following new section: 1703A. Agreements with eligible entities or providers