Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest again demonstrate right basilar posterior segment opacity , partially cleared since the prior study . No other focal areas of consolidation are appreciated . The cardiac and mediastinal contours are unchanged . No pleural abnormalities are detected .
    OUTPUT:
    
Interval partial clearing of posterior segment right lower lobe opacity . Recommend followup radiographs in ___ weeks to ensure complete resolution .