; ; and (2) in subsection (c), by striking fiscal years 2014 through 2018 and inserting fiscal years 2024 through 2028 . 4. Interagency working group Section 5(a) of the PREEMIE Reauthorization Act of 2018 ( Public Law 115–328 ; 132 Stat. 4473) is amended by striking The Secretary of Health and Human Services, in collaboration with other departments, as appropriate, may establish and inserting Not later than 18 months after the date of the enactment of the PREEMIE Reauthorization Act of 2023 , the Secretary of Health and Human Services, in collaboration with other departments, as appropriate, shall establish . 5. Study on preterm births (a) In general The Secretary of Health and Human Services shall enter into appropriate arrangements with the National Academies of Sciences, Engineering, and Medicine under which the National Academies shall— (1) not later than 30 days after the date of enactment of this Act, convene a committee of experts in maternal health to study premature births in the United States; and (2) upon completion of the study under paragraph (1)— (A) approve by consensus a report on the results of such study; (B) include in such report— (i) an assessment of each of the topics listed in subsection (b); (ii) the analysis required by subsection (c); and (iii) the raw data used to develop such report; and (C) not later than 24 months after the date of enactment of this Act, transmit such report to— (i) the Secretary of Health and Human Services; (ii) the Committee on Energy and Commerce of the House of Representatives; and (iii) the Committee on Finance and the Committee on Health, Education, Labor, and Pensions of the Senate. (b) Assessment topics The topics listed in this subsection are of each of the following: (1) The financial costs of premature birth to society, including— (A) an analysis of stays in neonatal intensive care units and the cost of such stays; (B) long-term costs of stays in such units to society and the family involved post-discharge