Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest wall port catheter terminates in the upper right atrium . In comparison to ___ , there has been significant improvement in the left pleural effusion . The mass like lingular opacity and reticulonodular opacity seen in the mid and lower left lung could reflect changes secondary to lymphangitic spread . Left - sided pleural catheter projects over the left lung base . Lungs are hyperinflated which may reflect underlying COPD . Heart size is normal . Hilar and mediastinal contours are within normal limits . No pneumothorax .
    OUTPUT:
    
1 . Significant interval decrease in left pleural effusion following placement of pleural catheter . 2 . Masslike lingular opacity and reticulonodular opacity in the left mid and lower lung .