Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is interval removal of a right dialysis catheter and left subclavian central venous line . There is interval placement of a right axillary stent . Low lung volumes are seen with linear lung markings consistent with atelectasis and scarring . There is interval increase of pulmonary vascular markings consistent with mild vascular congestion .
    OUTPUT:
    
Interval increase in interstitial markings may be consistent with increased vascular congestion .