; (ii) work with hospital-based or outpatient facility-based clinical teams, experts, and stakeholders, including patients and families, to spread best practices and optimize resources to improve perinatal care and outcomes; (iii) employ strategies that include the use of the collaborative learning model to provide opportunities for hospitals and clinical teams to collaborate on improvement strategies, rapid-response data to provide timely feedback to hospital and other clinical teams to track progress, and quality improvement science to provide support and coaching to hospital and clinical teams; and (iv) have the goal of improving population-level outcomes in maternal and infant health. (D) Authorization of appropriations For purposes of carrying out this subsection, there is authorized to be appropriated $14,000,000 per year for each of fiscal years 2022 through 2026. (5) Expansion of Medicaid and CHIP coverage for pregnant and postpartum women (A) Requiring coverage of oral health services for pregnant and postpartum women (i) Medicaid Section 1905 of the Social Security Act ( 42 U.S.C. 1396d ) is amended— (I) in subsection (a)(4)— (aa) by striking ; and (D) and inserting ; (D) ; and (bb) by inserting ; and (E) oral health services for pregnant and postpartum women (as defined in subsection (ee)) after subsection (bb))