Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded and clear on this single projection . Heart size is normal . The mediastinal and hilar contours are normal . There is no large pleural effusion or pneumothorax . There is no pulmonary edema . There is incompletely evaluated spinal fusion hardware in the cervical spine .
    OUTPUT:
    
No evidence of acute cardiopulmonary abnormality .