; and (III) with respect to naltrexone administered as part of such bundle, the payment amount applied for HCPCS code J2315 for the amount of milligrams used; and (ii) such bundled amount shall be for an episode of care, the duration of which is a month. In carrying out this paragraph, any reference to a HCPCS code or CPT code shall be treated as including a reference to a successor code to the HCPCS code or CPT code, as determined by the Secretary pursuant to rulemaking. (3) Limitation In no case shall the amount determined under a subparagraph of paragraph (2), with respect to opioid treatment services described in a subparagraph of paragraph (2) during an episode of care described in such subparagraph furnished in a count be less than the greater of— (A) the rate of payment for comparable services that are paid under State plans under title XIX to opioid treatment programs in such county; or (B) the rate of payment under the TRICARE program under chapter 55 of title 10, United States Code, for comparable services paid to opioid treatment programs in such county. . (d) Including opioid treatment programs as Medicare providers Section 1866(e) of the Social Security Act ( 42 U.S.C. 1395cc(e) ) is amended— (1) in paragraph (2), by striking at the end and ; (2) in paragraph (3), by striking the period at the end and inserting ; and ; and (3) by adding at the end the following new paragraph: (3) opioid treatment programs (as defined in paragraph (2) of section 1861(jjj)), but only with respect to the furnishing of opioid treatment program services (as defined in paragraph (1) of such section). .