Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal opacity to suggest pneumonia is seen . No pleural effusion , pulmonary edema , or pneumothorax is present . The heart size is normal . There is plate - like atelectasis at the right lower hemithorax . Surgical clips are noted in the right upper quadrant .
    OUTPUT:
    
No evidence of acute cardiopulmonary process .