Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Relatively low lung volumes are seen . That said , the lungs are clear without consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is within normal limits . No displaced fractures identified . No free air seen below the diaphragm .
    OUTPUT:
    
No acute cardiopulmonary process .