Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal view of the chest demonstrates NG tube traversing below the diaphragm with side port below the GE junction . The lung volumes are low , accentuating moderate cardiomegaly . There is atherosclerotic calcification in the aortic arch . The mediastinal and hilar contours are within normal limits . There is no pneumothorax , vascular congestion , or pleural effusion .
    OUTPUT:
    
NG tube in proper position .