Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Mild bibasilar atelectasis is noted . No convincing evidence for pneumonia or edema . No large effusion or pneumothorax . Cardiomediastinal silhouette is stable . Bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Bibasilar atelectasis , otherwise unremarkable .