Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Median sternotomy wires and vascular clips are again demonstrated . A small calcified granuloma projects over the right lung apex , stable in size and appearance . Lung volumes are somewhat low and there are bibasilar opacities , which may represents atelectasis however infection should be considered in the appropriate clinical setting . There is no large effusion or pneumothorax .
    OUTPUT:
    
Low lung volumes with bibasilar , somewhat nodular opacities which are concerning for bronchopneumonia . Consider repeat chest radiographs ( PA and lateral , with improved inspiration .