Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube is 3 .4 cm above the carina . An enteric tube traverses below the diaphragm with the tip in the body of the stomach . The heart size is normal . There is mild left basilar atelectasis . Note is made of mild pulmonary vascular congestion , otherwise the hilar and mediastinal contours are unremarkable . In the mid left hemithorax , there is an ill - defined opacity . There may be a small left pleural effusion . There is no evidence of pneumothorax . The visualized osseous structures are unremarkable .
    OUTPUT:
    
1 . Enteric and ET tube are in appropriate position . 2 . Opacity in the mid left lung is concerning for pneumonia . Left lung base consolidation may be atelectasis vs . pneumonia .