Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A dual - lead left pectoral pacemaker device courses through the left transvenous approach terminating into the right atrium and right ventricle respectively . There are no lung opacities concerning for aspiration or infection . There is no pneumothorax . The heart size , mediastinal and hilar contours are normal . No evidence of pleural effusion .
    OUTPUT:
    
No lung opacities concerning for aspiration or pneumonia .