; or (8) any other payment, remuneration, discount, or reduction as determined by the Attorney General, in consultation with the Secretary of Health and Human Services, by regulation. (c) Regulations The Attorney General, in consultation with the Secretary of Health and Human Services, may promulgate regulations to clarify the exceptions described in subsection (b). (d) Preemption (1) Federal law This section shall not apply to conduct that is prohibited under section 1128B of the Social Security Act ( 42 U.S.C. 1320a–7b ). (2) State law Nothing in this section shall be construed to occupy the field in which any provisions of this section operate to the exclusion of State laws on the same subject matter. (e) Definitions In this section— (1) the terms applicable beneficiary and applicable drug have the meanings given those terms in section 1860D–14A(g) of the Social Security Act (42 U.S.C. 1395w–114a(g)); (2) the term clinical treatment facility means a medical setting , other than a hospital, that provides detoxification, risk reduction, outpatient treatment and care, residential treatment, or rehabilitation for substance use, pursuant to licensure or certification under State law; (3) the term health care benefit program has the meaning given the term in section 24(b); (4) the term laboratory has the meaning given the term in section 353 of the Public Health Service Act ( 42 U.S.C. 263a )