Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New NG tube has been placed with tip ending in the pyloric region . Lung volume is moderate with small linear opacity at the left lung base compatible with atelectasis . Blunting of the left costophrenic sulcus can be due to a small pleural effusion . Lungs are otherwise clear . Heart size is top normal . There is no pneumothorax .
    OUTPUT:
    
Correct positioning of NG tube . No pneumothorax . Small left basal atelectasis and pleural effusion .