Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided pacemaker device is re - demonstrated with leads terminating in the right atrium and right ventricle . The cardiac , mediastinal and hilar contours are normal . Lungs are clear . No focal consolidation , pleural effusion or pneumothorax is identified . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .