Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . Lung volumes are low with bibasilar atelectasis again noted . The mid upper lungs appear well aerated . No large effusion or pneumothorax . Overall cardiomediastinal silhouette is stable . No free air below the right hemidiaphragm .
    OUTPUT:
    
Low lung volumes with basilar atelectasis .