Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are within normal limits . There is bibasilar atelectasis , most prominent at the left lung base . Increased opacity in the left lower lobe could reflect early pneumonia . There are probable small bilateral pleural effusions . No pneumothorax is identified .
    OUTPUT:
    
Bibasilar atelectasis , worse on the left . Increased opacity in the left lower lobe could reflect early pneumonia . Clinical correlation recommended and short interval follow up recommended to document resolution .