Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Trace bilateral pleural effusions or scarring is unchanged . No focal consolidation or pneumothorax . Cardiomediastinal and hilar contours are stable . Mild atelectatic streaks are unchanged . More confluent opacity in the right upper lobe may represent pneumonia .
    OUTPUT:
    
Bibasilar atelectasis and bilateral trace pleural effusions or scarring . More confluent opacity in the right upper lobe may represent pneumonia .