Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes . Streaky bibasilar opacities most likely represent atelectasis . An early infectious process is difficult to exclude but felt less likely . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Streaky bibasilar opacities most likely represent atelectasis . Early infectious process is difficult to exclude , but felt less likely .