Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The nasogastric tube ends in the left lower lobe bronchus . Right infrahilar opacity is atelectasis , aspiration or pneumonia . There is no large pleural pneumothorax . Small bilateral pleural effusions are probable . The aortic knob is calcified and the heart is moderately enlarged .
    OUTPUT:
    
The nasogastric tube ends in the left lower lobe bronchus . Right lower lobe atelectasis , aspiration or pneumonia . Severe predominantly biatrial cardiomegaly . No pulmonary edema .