the House of Representatives, may prescribe regulations to carry out this section. (k) No additional appropriations No additional funds are authorized to be appropriated to carry out this section and the amendments made by this section, and this section and the amendments made by this section shall be carried out using amounts otherwise made available to the Veterans Health Administration. (l) Definitions In this section: (1) Covered care system The term covered care system means each— (A) medical facility of the Department