Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Minimal worsening right upper lobe opacification but otherwise , no change from ___ and no finding to explain the worsening hypoxia . Unchanged diffuse bilateral bronchiectasis and nodular opacities . The cardiac silhouette is normal . No large effusions or pneumothorax .
    OUTPUT:
    
Only minimal increase of right upper lobe opacity . Otherwise , no change from ___ .