Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is no longer present . The NG tube is in stable position , coursing below the diaphragm and terminating outside the field of view . Right pleural effusion and associated atelectasis is slightly improved from ___ . Moderate cardiomegaly is unchanged . There is no pneumothorax .
    OUTPUT:
    
Slight improvement of right pleural effusion . No other significant change .