Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal and nasogastric tubes are in appropriate position . The lungs are without focal opacity . Bilateral pleural effusions are moderate in size . No pneumothorax . The cardiac and mediastinal contours are normal . No displaced rib fractures identified .
    OUTPUT:
    
The endotracheal and nasogastric tubes are in appropriate position . Moderate bilateral pleural effusions .