Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Tip of the left - sided Port - A - Cath terminates in the mid SVC . Right greater than left pleural - parenchymal scarring is overall similar to ___ . Coarsening of the interstitial markings is most pronounced at the lung bases , consistent with interstitial lung disease . No new consolidation to suggest pneumonia . No pleural effusion or pneumothorax . Cardiomediastinal contours are normal .
    OUTPUT:
    
1 . No acute pneumonia . 2 . Bibasilar reticular opacities , likely due to underlying interstitial lung disease .