Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided pacemaker device is noted with leads terminating in the right atrium and right ventricle . Heart size is normal . Atherosclerotic calcifications are seen within the aortic knob . Pulmonary vasculature is normal . Lungs are clear . Eventration of the right hemidiaphragm is again noted . No pleural effusion or pneumothorax is present . Scarring within the lung apices is again noted . There are no acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary abnormality .