Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Patient is status post esophagectomy and gastric pull - through , with relatively unchanged contour of the mediastinum . There is worsening consolidative opacity within the right lung base and right mid lung field , compatible with worsening infection . Streaky opacity in the left lower lobe likely reflects atelectasis . No pneumothorax is seen . A trace right pleural effusion is likely present . No acute osseous abnormality is seen .
    OUTPUT:
    
Worsening airspace opacities within the right lung base and right mid lung field likely reflecting worsening infection , possibly aspiration pneumonia .