Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . The lung volumes are seen . That said , there increased bibasilar opacities . There is no large pleural effusion . The cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities detected .
    OUTPUT:
    
Low lung volumes on frontal exam contributing to crowding of the bronchovascular markings . Increased conspicuity of bibasilar opacities which could represent atelectasis although superimposed infection would be difficult to exclude .