Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable semi upright frontal chest radiograph demonstrates interval placement of an enteric feeding tube coursing mid line with side port at the level of the diaphragms and tip within the stomach . Moderately well inflated lungs with persistent linear atelectasis . No pneumothorax . Again seen is linear scarring in the lungs and pleural scarring , similar to previous examination . Stable small left pleural effusion with scarring . No new focal opacity . Heart size , mediastinal contour , and hila are unremarkable . Limited assessment of the osseous structures are within normal limits and upper abdomen demonstrates pneumobilia as seen on previous CT .
    OUTPUT:
    
1 . Enteric feeding tube with side port at level of the diaphragm and tip within the stomach . Consider advancing 3 - 5 cm for better positioning . 2 . Stable chest , with linear atelectasis , scarring , and small left pleural effusion . No evidence of pneumonia . 3 . Persistent pneumobilia , as seen on CT from ___ .