Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube terminates 4 .9 cm above the carina . An enteric tube courses below the diaphragm , the tip is not included in this examination . There is mild distension of the upper stomach . Mild cardiomegaly remains unchanged since ___ . Low lung volumes accentuate the bronchovascular structures . Increased opacity at the left lung base could be related to a small amount of pleural fluid or could represent a more focal finding , such as early developing pneumonia . There is engorgement of the mediastinal veins . There is no pulmonary edema .
    OUTPUT:
    
1 . Enteric tube courses below the diaphragm , tip not included in this examination . 2 . Mild cardiomegaly with engorgement of mediastinal veins and no pulmonary edema . 3 . Increased opacity at left lung base could be related to pleural fluid or early developing pneumonia . Close follow up is recommended .