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 . There is mild bibasilar atelectasis . Otherwise lungs are clear . No large effusion or pneumothorax . Cardiomediastinal silhouette appears normal . No congestion or edema . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute findings .