Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal opacity to suggest pneumonia is seen . No pneumothorax , pulmonary edema or significant pleural effusion is present . The heart size is top normal . There is tortuosity of the aorta . Note is made of surgical clips at the gastroesophageal junction .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .