Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are normal and the lungs are clear . There is no pleural effusion , pneumothorax or focal airspace consolidation . Heart is normal size . There is no pulmonary edema . Mediastinal and hilar contours are unremarkable . There is eventration of right hemidiaphragm , as before . Old left - sided rib fractures are again noted .
    OUTPUT:
    
No acute cardiopulmonary process .