Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided pacer device with leads terminating in the right atrium and right ventricle is demonstrated . Heart size is normal . Mediastinal and hilar contours are unremarkable . Pulmonary vasculature is normal . Lungs are clear without focal consolidation . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities visualized .
    OUTPUT:
    
No acute cardiopulmonary abnormality .