The American College of Radiology (ACR) and the Radiological Society of North America (RSNA) have released the latest version of their educational Chest X-Ray (CXR) series for medical students. The CXR series is a set of 12 high-quality images that cover a wide range of findings on Chest X-Rays For Medical Students, 2011 The images are accompanied by brief, bulleted descriptions of the key features to look for. This latest edition includes new images and descriptions of findings related to the use of portable chest x-rays in emergency settings.