Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single AP view of the chest was provided . Lung volume is still low with bilateral opacification due to moderate - to - severe pulmonary edema , minimally improved at the right base . Small right pleural effusion and atelectasis are unchanged . Left lung base has not been included in chest x-ray . The monitoring and support devices remain in place , unchanged since prior chest x-ray . Heart size is still enlarged . There is no pneumothorax . Minimal interval increase of left pleural effusion .
    OUTPUT:
    
Persistent bilateral opacification due to moderate - to - severe pulmonary edema with interval increase of left pleural effusion , while the right lung base has improved ventilation likely for reduced pulmonary edema . All the monitoring devices are unchanged .