Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . The mediastinal and hilar contours are normal . The pulmonary vascularity is normal . The lungs are clear . No pleural effusion or pneumothorax . No acute osseous abnormality is seen . Right - sided VP shunt catheter is again partially imaged .
    OUTPUT:
    
No acute cardiopulmonary abnormality .