Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Bibasilar opacities are most compatible with atelectasis though difficult to exclude an early pneumonia . No large effusion or pneumothorax . No congestion or edema . Cardiomediastinal silhouette appears normal . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Bibasilar opacities more compatible with atelectasis than pneumonia .