Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates approximately 3 .5 cm from the carina . An enteric tube courses below the left hemidiaphragm with tip off the inferior borders of the film , and side port at the level the gastroesophageal junction . Lung volumes are low . Heart size is mildly enlarged . The mediastinal and hilar contours are unremarkable . Mild pulmonary edema is present . No large pleural effusion , focal consolidation or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Standard positioning of endotracheal tube . 2 . Enteric tube side port is at the gastroesophageal junction , and should be advanced by at least 5 cm for optimal positioning . 3 . Mild pulmonary edema .