Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy and CABG as well as coronary artery stent placement . The heart size remains moderately enlarged . There is worsening moderate alveolar pulmonary edema . Additionally , a moderate - sized left pleural effusion and small right pleural effusion appear relatively stable . There is persistent consolidative opacity within the left lung base , which could reflect compressive atelectasis , though infection can not be excluded . No pneumothorax is demonstrated . There are no acute osseous abnormalities .
    OUTPUT:
    
Interval worsening of moderate pulmonary edema . Bilateral pleural effusions , moderate on the left and small on the right , are relatively stable with persistent opacification of the left lung base . This may reflect compressive atelectasis , though infection can not be excluded .