Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Spaces vessels median sternotomy and CABG . The cardiac silhouette remains enlarged . Mediastinal contours are stable . There this blunting of the bilateral costophrenic angles which may be due to small pleural effusions . Right basilar opacity is seen which may be due to combination of pleural effusion and atelectasis although consolidation due to infection or aspiration is not excluded . There is minimal vascular congestion .
    OUTPUT:
    
Small bilateral pleural effusions . Right base opacity may be due to combination of pleural effusion and atelectasis although consolidation due to aspiration or infection not excluded . Mild vascular congestion . Persistent mild enlargement of the cardiac silhouette .