Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable . There is no pleural effusion or pneumothorax . Lungs are well - expanded . Previously seen hazy opacity in the right lower lobe is improved on the current exam but not completely resolved . Pulmonary vasculature is within normal limits .
    OUTPUT:
    
Improvement in recently seen right lower lobe opacity without complete resolution .