II 115th CONGRESS 2d Session S. 2898 IN THE SENATE OF THE UNITED STATES May 22, 2018 Mr. Casey (for himself, Mr. Heller , and Mr. Blumenthal ) introduced the following bill; which was read twice and referred to the Committee on Finance A BILL To amend title XIX of the Social Security Act to remove lifetime limits under State Medicaid programs on medication-assisted treatment for substance use disorders.