Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided pacemaker device is noted with 1 lead terminating in the right atrium , and 2 leads terminating in the right ventricle , unchanged . Mild cardiomegaly is stable . The aorta remains unfolded . The pulmonary vascularity is normal . The hilar contours are unchanged . The lungs are clear . No focal consolidation , pleural effusion or pneumothorax is present . No acute osseous abnormalities are seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .