Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . No prior . There are bibasilar parenchymal opacities identified . Given low lung volumes , however , these could be due to atelectasis . There is no pleural effusion . Cardiomediastinal silhouette is within normal limits , as are the osseous and soft tissue structures .
    OUTPUT:
    
Bibasilar opacities which could be due to atelectasis given low lung volumes , however , possibility of infection should also be considered in the appropriate clinical setting .