Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . The mediastinal and hilar contours are unchanged and within normal limits . The pulmonary vascularity is normal . Blunting of the left costophrenic angle on the frontal view appears chronic , and may reflect pleural thickening . No large pleural effusion or pneumothorax is identified . There is no acute osseous abnormality . Multiple clips are demonstrated within the left upper quadrant of the abdomen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .