Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no pleural effusion , pneumothorax or focal airspace consolidation . The cardiac and mediastinal contours are normal . The hilar and mediastinal structures are unremarkable . A right rib defect is again noted . No free air is seen underneath the diaphragms . Left upper quadrant clips are noted .
    OUTPUT:
    
No acute cardiopulmonary process .