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