Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post recent median sternotomy and coronary artery bypass surgery . Stable cardiomegaly . Worsening left pleural effusion , now moderate in size with adjacent increasing atelectasis in the left lower lobe with adjacent elevation of left hemidiaphragm . Atelectasis at the right base has slightly improved . Small right pleural effusion has slightly increased .
    OUTPUT:
    
Increasing moderate left and small right pleural effusions .