Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy . There are moderate bilateral pleural effusion with overlying atelectasis . Mild central pulmonary vascular congestion is seen . Right mid lung linear atelectasis is seen . The cardiac and mediastinal silhouettes are grossly stable . No pneumothorax is seen .
    OUTPUT:
    
Moderate bilateral pleural effusions with overlying atelectasis , underlying consolidation is not excluded . Mild central pulmonary vascular congestion .