Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . Streaky left basilar opacity suggests minor atelectasis . The lateral view depicts a greater degree of right middle lobe atelectasis than before , more coalescent . There is no definite pleural effusion or pneumothorax .
    OUTPUT:
    
Greater atelectasis in the right middle lobe .