Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded and clear . Opacity at the left base seen ___ is resolved . The heart size is normal . The mediastinal and hilar contours are normal . There is no pleural effusion or pneumothorax . No subdiaphragmatic free air seen . Surgical clips project over the right upper quadrant .
    OUTPUT:
    
1 . No acute cardiopulmonary abnormality . 2 . No evidence of subdiaphragmatic free air .