Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to prior examination there are no new consolidation or opacities . Right lung field is less inflated compared to the left lung , with mild elevation of the right hemi diaphragm . There are no sign of pleural effusion
    OUTPUT:
    
There are no signs of pneumonia and in particular no lung opacifications are present within the lung fields .