Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours are unremarkable . There is a mild interstitial abnormality including horizontal reticular lines in the right costophrenic sulcus suggesting mild vascular congestion , but much less striking than on the prior radiographs . There is no pleural effusion or pneumothorax . A vertebroplasty has been performed in a thoracolumbar vertebral body , probably L1 .
    OUTPUT:
    
Findings suggesting mild vascular congestion , but much less severe than on prior presentation .