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 basilar platelike atelectasis . No focal consolidation concerning for pneumonia . No effusion or pneumothorax . The cardiomediastinal silhouette is stable . Previously noted NG tube is been removed . Bony structures appear intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Bibasilar atelectasis . No signs of pneumonia .