Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest demonstrate resolution of the right lower lobe consolidation seen on the prior radiograph . There is a residual rounded opacity in the right lower lung field , which has been present as far back as ___ and likely represents summation artifact . The lungs are otherwise clear . There is no pneumothorax or pleural effusion . The hilar and cardiomediastinal contours are normal . Pulmonary vascularity is normal .
    OUTPUT:
    
Resolution of right lower lobe consolidation .