Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette size is normal . The mediastinal and hilar contours are unchanged . New areas of opacification are demonstrated within the right lower lobe compatible with pneumonia . No pulmonary vascular engorgement is seen . Patchy opacity in the left lower lobe may reflect atelectasis though an additional site of infection can not be excluded . Blunting of the right costophrenic angle suggests a small pleural effusion . There is no pneumothorax . Compression deformity of the L1 vertebral body is unchanged .
    OUTPUT:
    
New areas of opacification in the right lower lobe compatible with pneumonia . Patchy opacity in the left lung base could reflect atelectasis or additional area of pneumonia . Small right pleural effusion .