Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest . Lower lung volumes on the current exam was secondary increased bibasilar opacities . These are more conspicuous on the lateral view overlying the spine particularly . Superiorly the lungs are grossly clear . Cardiac silhouette is slightly enlarged likely exaggerated due to positioning and low inspiratory effort . No displaced fractures identified .
    OUTPUT:
    
Bibasilar opacities potentially atelectasis and low lung volumes however infection can not be completely excluded .