Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is somewhat patchy , somewhat consolidative opacity in the medial right lower lobe . There is mild bibasilar atelectasis . There is no effusion or pneumothorax . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
Bibasilar opacities likely atelectasis noting that infection or aspiration are not excluded .