Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable single view chest x-ray in upright position shows reduced lung volume with new bilateral widespread opacification and interval increase of the vascular pedicle , compatible with new moderate pulmonary edema . Heart size is still moderately enlarged in a patient who has had median sternotomy for cardiac surgery . Bibasilar opacities , denser in the left lung base are probably due to the bibasilar pleural effusion , larger to the left . There is no pneumothorax .
    OUTPUT:
    
New moderate pulmonary edema with central vein distention , moderate cardiomegaly and bibasilar pleural effusion , larger to the left .