Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are underinflated , with resultant bronchovascular crowding and accentuation of the cardiomediastinal silhouette . There is no focal consolidation concerning for pneumonia , pleural effusion , or pneumothorax . No pulmonary vascular congestion or edema is present . The cardiomediastinal and hilar contours are within normal limits and unchanged . There is no free air beneath the right hemidiaphragm .
    OUTPUT:
    
1 . Low lung volumes without evidence of pneumonia . 2 . No free air beneath the right hemidiaphragm .