Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided dual - lead intracardiac device has leads within the right atrium and right ventricle in appropriate position . There is no pneumothorax or pleural effusion . Bilateral lungs are clear with no focal consolidation . The cardiac , mediastinal and hilar contours are unremarkable .
    OUTPUT:
    
Left - sided dual - chamber intracardiac device is noted with leads in appropriate position .