Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . There are bibasilar opacities , likely atelectasis however in appropriate clinical setting pneumonia can not be excluded . Pulmonary vasculature is normal . Cardiomediastinal and hilar contours are normal . There are no pleural effusions . Dual pacemaker leads terminate in the right atrium and right ventricle . There is no pneumothorax .
    OUTPUT:
    
Bibasilar opacities , likely atelectasis but pneumonia can not be excluded in appropriate clinical setting .