Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours appear stable . There is no pleural effusion or pneumothorax . The lungs appear clear . Surgical clips project along the lower mediastinum to the left of midline near the gastroesophageal junction . Clips also project over the lateral right chest , possibly within the right axilla or breast .
    OUTPUT:
    
No evidence of acute cardiopulmonary disease .