Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi-upright radiograph of the chest demonstrates interval increase in the bibasilar opacities , left worse than right , which may represent atelectasis and pleural effusion , but pneumonia could be considered in the appropriate clinical setting . The cardiomediastinal contours are unchanged . The mediastinum remains widened . The nasogastric tube ends in the esophagus with the last side port at the level of the mid SVC . A chest tube projects over the right hemi thorax . Again seen is mild subcutaneous emphysema right lateral chest wall . Again seen is a wire like radiodensity over left upper chest of uncertain location and etiology . The right - sided chest port is in unchanged position .
    OUTPUT:
    
Increased opacification of the bilateral bases , left greater than right , likely represents small pleural effusions with adjacent atelectasis , although pneumonia could be considered in the appropriate clinical setting .