Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , which leads to bronchovascular crowding . No focal consolidation is identified . The cardiomediastinal silhouette and hilar contours are normal . There is no pleural effusion or pneumothorax . There is no free air under the diaphragm .
    OUTPUT:
    
No evidence of acute cardiopulmonary process or pneumoperitoneum .