Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is in good position . The right subclavian and jugular line are also well placed . There is a catheter that projects at the left hilar region . Unchanged moderate cardiomegaly . Moderate left pleural effusion that is difficult to compare with the exam done yesterday because of different technique and position . Mild right pleural effusion , unchanged . Band of atelectasis on the right side , unchanged . No pneumothorax .
    OUTPUT:
    
No change since the last exam .