Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Lung volumes are low with mild bibasilar atelectasis . No convincing signs of pneumonia or edema . No large effusion or pneumothorax is seen . The cardiomediastinal silhouette appears normal . There is no free air below the right hemidiaphragm . Fluid level is noted within the stomach .
    OUTPUT:
    
Mild bibasilar atelectasis . No signs of free air below the right hemidiaphragm .