Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . A feeding tube is seen extending into the upper abdomen . Bibasilar opacities are noted which are most compatible with atelectasis . No free air below the right hemidiaphragm . No convincing signs of pneumonia . Bony structures are intact .
    OUTPUT:
    
Basal atelectasis , otherwise unremarkable .