Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . No focal consolidation is identified . The cardiomediastinal silhouette and hilar contours are stable . There is persistent asymmetric elevation of the right hemidiaphragm . There is no pleural effusion or pneumothorax . Surgical clips project over the right upper quadrant .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .