Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , causing accentuation of the bronchovasculature . There is mild bilateral lower lung atelectasis . There is no focal consolidation . The heart is normal in size . The thoracic aorta is mildly tortuous throughout its course . There are no pleural effusions . No pneumothorax is seen . Note is made of gaseous distention of the esophagus .
    OUTPUT:
    
1 . Low lung volumes with basilar opacities likely due to atelectasis . 2 . Mild gaseous distention of the thoracic esophagus .