Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . The heart is at the upper limits of normal size . There is no definite pleural effusion or pneumothorax . The lungs appear clear . Surgical clips project over the right upper quadrant . No fracture is identified .
    OUTPUT:
    
No evidence for acute cardiopulmonary disease or injury .