Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are normal . The pulmonary vasculature is normal . No focal consolidation , pleural effusion , or pneumothorax . Central venous catheter tip is approximately at the cavoatrial junction . Dextroscoliosis of the thoracic spine is mild .
    OUTPUT:
    
No pneumonia or other acute cardiopulmonary abnormality .