; and (2) in paragraph (4)(B), by inserting at military medical treatment facilities before the period at the end. (d) Military medical treatment facility Subsection (f) of such section is amended by adding at the end the following new paragraph: (3) The term military medical treatment facility means— (A) any fixed facility of the Department of Defense that is outside of a deployed environment and used primarily for health care; and (B) any other location used for purposes of providing health care services as designated by the Secretary of Defense. . (e) Technical amendments Subsection (a) of such section is amended— (1) in paragraph (1), by striking paragraph (4) and inserting paragraph (5) ; (2) by redesignating paragraph (5) as paragraph (6); (3) by redesignating the first paragraph (4) as paragraph (5); and (4) by moving the second paragraph (4) so as to appear before paragraph (5), as redesignated by paragraph (3) of this subsection. 712. Support by military health system of medical requirements of combatant commands (a) In general Section 712 of the John S. McCain National Defense Authorization Act for Fiscal Year 2019 ( Public Law 115–232 ) is amended— (1) in subsection (a), by amending paragraph (1) to read as follows: (1) In general The Secretary of Defense shall, acting through the Secretaries of the military departments, the Defense Health Agency, and the Joint Staff, implement an organizational framework of the military health system that effectively implements chapter 55 of title 10, United States Code, to maximize the readiness of the medical force, promote interoperability, and integrate medical capabilities of the Armed Forces in order to enhance joint military medical operations in support of requirements of the combatant commands. ; (2) in subsection (e), by redesignating paragraphs (2) and (3) as paragraphs (3) and (4), respectively, and by moving such paragraphs so as to appear at the end of subsection (d); (3) by striking subsection (e), as amended by paragraph (2) of this subsection