Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube tip terminates approximately 3 cm from the carina . Enteric tube is seen with its tip and side port in the stomach . Lung volumes are low . The heart size is mildly enlarged . The aorta is diffusely calcified . There is no pulmonary edema . Patchy opacities are noted in both lung bases . These could reflect areas of atelectasis , but infection is not excluded . No large pneumothorax or pleural effusion is seen on this supine exam . There are no acute osseous abnormalities .
    OUTPUT:
    
1 . Endotracheal and enteric tubes in standard positions . 2 . Low lung volumes . Patchy opacities in the lung bases may reflect areas of atelectasis but infection is not excluded .