Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tracheostomy tube and right Port - A - Cath are unchanged . There has been interval removal of a left dual - chamber dialysis catheter from ___ . The overall appearance of the chest is unchanged with chronic elevation of the left lung base and left lower lobe collapse with small - to - moderate left pleural effusion over multiple prior studies dating back to the CT of ___ . Mild right basilar atelectasis is improved from ___ . Mild pulmonary vascular congestion is improved . The cardiac silhouette is incompletely evaluated . The mediastinal contours are prominent but unchanged .
    OUTPUT:
    
1 . Interval removal of left IJ dialysis catheter . Otherwise , stable position of support devices . 2 . Chronic findings of left lower lobe collapse and pleural effusion . 3 . Improved right basilar atelectasis from ___ .