Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Peripheral consolidation in right lower lobe has slightly improved with better visualization of the right hemidiaphragm contour . Adjacent small right pleural effusion is again demonstrated . Left lung and pleural surfaces are clear . Cardiomediastinal contours are within normal limits and without change .
    OUTPUT:
    
Slight improvement in right lower lobe consolidation likely due to history of pulmonary contusion . Adjacent small pleural effusion .