Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . The lungs are hyperinflated . On the lateral view , there is increased density in the posterior costophrenic sulcus with blunting of the posterior costophrenic angles bilaterally which is new . Based on the frontal view , this is likely a localizing to the right base medially . This is in aregion of previously seen scarring but is suspicious for superimposed consolidation and possible trace effusions . Elsewhere the lungs are clear . Focal opacity at the right lung base laterally on the frontal view is likely due to changes in the anterior 7th rib . Old right ___ rib fracture is again seen . Cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications seen at the aortic arch .
    OUTPUT:
    
Right basilar opacity compatible with pneumonia in the proper clinical setting . Possible trace bilateral effusions .