Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes with secondary crowding of the bronchovascular markings . Hazy bibasilar opacities , right greater than left , potentially due to atelectasis . There is a small right - sided pleural effusion . Lower thoracic dextroscoliosis is identified . No acute osseous abnormalities are seen .
    OUTPUT:
    
Small right pleural effusion . Low lung volumes with right greater than left basilar opacities potentially atelectasis although infection is not entirely excluded .