support family-focused residential treatment programs for the provision of substance use disorder treatment. Before issuing such guidance, the Secretary shall solicit input from representatives of States, health care providers with expertise in addiction medicine, obstetrics and gynecology, neonatology, child trauma, and child development, health plans, recipients of family-focused treatment services, and other relevant stakeholders. (2) Additional requirements The guidance required under paragraph (1) shall include descriptions of the following: (A) Existing opportunities and flexibilities under the Medicaid program, including under waivers authorized under section 1115 or 1915 of the Social Security Act ( 42 U.S.C. 1315 , 1396n), for States to receive Federal Medicaid funding for the provision of substance use disorder treatment for pregnant and postpartum women and parents and guardians and, to the extent applicable, their children, in family-focused residential treatment programs. (B) How States can employ and coordinate funding provided under the Medicaid program, the title IV-E program, and other programs administered by the Secretary to support the provision of treatment and services provided by a family-focused residential treatment facility such as substance use disorder treatment and services, including medication-assisted treatment, family, group, and individual counseling, case management, parenting education and skills development, the provision, assessment, or coordination of care and services for children, including necessary assessments and appropriate interventions, non-emergency transportation for necessary care provided at or away from a program site, transitional services and supports for families leaving treatment, and other services. (C) How States can employ and coordinate funding provided under the Medicaid program and the title IV–E program (including as amended by the Family First Prevention Services Act enacted under title VII of division E of Public Law 115–123 , and particularly with