Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided AICD device is noted with lead terminating in the region of the right ventricle , unchanged . Heart size is normal . The mediastinal and hilar contours are unchanged . Pulmonary vasculature is normal . Lungs are clear . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .