Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post recent median sternotomy and aortic valve replacement . Cardiomediastinal contours are stable in the postoperative period . Moderate size left pleural effusion has increased in size in the interval , but a small right pleural effusion is not appreciably changed . Worsening lung opacification involving the left lower lobe and inferior aspect of the lingula may reflect atelectasis associated with the effusion but infectious consolidation could produce a similar appearance . Minimal patchy atelectasis is present at the right lung base with otherwise clear right lung .
    OUTPUT:
    
Increasing moderate right pleural effusion with adjacent atelectasis and / or consolidation . Persistent small right pleural effusion .