Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . Lung volumes are low . The lungs appear clear . No focal consolidation , effusion , or pneumothorax . Cardiomediastinal silhouette is normal . No definite rib fractures are seen . Imaged outline of the bilateral scapulae and clavicles appear intact .
    OUTPUT:
    
No acute findings . Low lung volumes .