As of May 24, 2023:

The US Department of Education, Office of Special Education and Rehabilitative Services (OSERS) has issued a Notice of Proposed Rule Making that reduces one procedural requirement for parental consent for schools to bill Medicaid services. Families are encouraged to review the proposed rule and provide comments by August 1, 2023. https://www.federalregister.gov/documents/2023/05/18/2023-10542/assistance-to-states-for-the-education-of-children-with-disabilities

Find more background and new guidance on “Delivering Services in School Based Settings: A Comprehensive Guide to Medicaid Services and Administrative Claiming” at https://www.medicaid.gov/medicaid/financial-management/downloads/sbs-guide-medicaid-services-administrative-claiming.pdf