Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . There is bibasilar atelectasis , left greater than right . There is no large effusion or pneumothorax . No overt edema or congestion . Cardiomediastinal silhouette is normal . Bony structures are intact .
    OUTPUT:
    
Bibasilar atelectasis , otherwise unremarkable exam .