Meridian Medical Systems announced it has received U.S. Food and Drug Administration (FDA) clearance to market its Meridian Monarch ultra high definition (UHD) Universal Digital Imager (UDI) with wireless detector and automatic exposure detection (AED). The approval process included the Monarch UDI 2 and the Monarch UDI 2 with wireless/AED. The digital system has been cleared to be used for both pediatric and adult radiographic imaging.