; (B) by redesignating paragraph (29) as paragraph (30); and (C) by inserting after paragraph (28) the following new paragraph: (29) subject to paragraph (2) of subsection (ee), for the period beginning October 1, 2020, and ending September 30, 2025, medication-assisted treatment (as defined in paragraph (1) of such subsection); and . (3) Medication-assisted treatment defined; Waivers Section 1905 of the Social Security Act ( 42 U.S.C. 1396d ) is amended by adding at the end the following new subsection: (ee) Medication-Assisted treatment (1) Definition For purposes of subsection (a)(29), the term medication-assisted treatment — (A) means all drugs approved under section 505 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 355 ), including methadone, and all biological products licensed under section 351 of the Public Health Service Act ( 42 U.S.C. 262 ) to treat opioid use disorders