On December 15, 2023, the Departments reopened the Federal IDR portal to process all dispute types, including previously initiated batched disputes, new batched disputes, and new single disputes involving air ambulance services. The Departments are granting extensions of the applicable IDR deadlines for the initiation of new batched disputes and new single disputes involving air ambulance services, resubmission of disputes determined by certified IDR entities to be improperly batched, and selection or reselection of a certified IDR entity.