Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared with the immediate prior study of ___ , there is increased pulmonary vascular congestion , bronchial cuffing , and moderate pulmonary edema . Pleural effusions are small , is present at all . Increased density at the right lower lobe could represent superimposed pneumonia in the proper clinical setting . A right IJ central venous catheter ends in the cavoatrial junction . There is no pneumothorax .
    OUTPUT:
    
1 . New moderate pulmonary edema . 2 . Right lung base opacification may represent asymmetric edema or superimposed pneumonia in the proper clinical setting .