Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes are present which accentuates the size of the cardiac silhouette . Mild enlargement of the cardiac silhouette is noted . The aorta is tortuous . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is not engorged . Patchy opacities the lung bases likely reflect areas of atelectasis . No focal consolidation , pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities visualized .
    OUTPUT:
    
Low lung volumes with bibasilar patchy opacities , likely atelectasis . Infection can not be completely excluded in the correct clinical setting .