Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . The lung volumes are low with resultant bronchovascular crowding noted . There is no clear evidence of pneumonia or CHF . No pleural effusion or pneumothorax is seen either . Cardiomediastinal silhouette is normal . Anterior spurring is noted throughout the thoracic spine . No free air below the right hemidiaphragm .
    OUTPUT:
    
Limited , negative .