Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Dual pacemaker leads are in appropriate positions . There is no pneumothorax . The clear . Cardiomediastinal and hilar contours are normal . Pulmonary vasculature is normal . There are no pleural effusions .
    OUTPUT:
    
No pneumothorax . No mediastinal widening .