Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is increased pulmonary edema , now severe . Superimposed infectious process is not excluded in the appropriate clinical setting . Blunting of the right costophrenic angle is seen which may be due to a small pleural effusion . There is a relatively rounded appearing opacity projecting along the right lung base which may relate to pat pulmonary edema although underlying consolidation or pulmonary lesion not excluded . Left base retrocardiac opacity is seen is bb related to the atelectasis and severe pulmonary edema although underlying consolidation is not excluded . The hila are indistinct . The cardiac silhouette is mildly enlarged . There are low lung volumes
    OUTPUT:
    
Interval significant increase in bilateral perihilar opacities concerning for severe pulmonary edema , superimposed infectious process is not excluded . Relatively rounded opacity along the right lung base may relate to pulmonary edema however , consolidation due to infection or a pulmonary mass is not excluded . Suggest repeat after diuresis . Possible small right pleural effusion .