Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Compared to the prior radiograph , there has been interval removal of the right IJ central venous catheter . Patchy bilateral airspace opacities in the right lower lobe have progressed . There are persistent similar opacities in the right upper and mid and left lower lungs . No evidence of pneumothorax or pleural effusion . Cardiomediastinal silhouette is slightly enlarged , but unchanged .
    OUTPUT:
    
1 . Progression of the right lower lobe opacity , concerning for pneumonia . 2 . Persistent similar opacities in the right upper and mid and left lower lungs . No evidence of pneumothorax .