Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac , mediastinal , and hilar contours are normal . Pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is present . No acute osseous abnormalities detected . An electronic device is seen within the left chest wall .
    OUTPUT:
    
No acute cardiopulmonary abnormality .