The hospital shall have: Radiological specialty capabilities and equipment to handle all injured children; Qualified pediatric radiologists and staff available within 60 minutes of consultation notification to perform complex imaging studies or interventional procedures 24 hours a day; A board-certified or board-eligible radiology attending physician on call who shall provide interpretations of radiographs within 30 minutes, in house or via teleradiology, available 24 hours a day; Changes in interpretation between preliminary and final reports, as well as missed injuries, monitored through the QM program; In-house radiology technicians 24 hours a day; Computed tomography (CT) scan with an in-house CT technician 24 hours a day; Back-up CT scan capabilities; Angiography; Sonography; Magnetic resonance imaging; Nuclear scanning; and Trans-esophageal echocardiography