Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 views were obtained of the chest . Dual - lumen presumed dialysis catheter terminates with proximal tip at the level of the cavoatrial junction and distal tip within the right atrium as before . The lungs are well expanded with increased interstitial markings consistent with vascular congestions . No focal consolidation is seen . The heart is top normal in size with prominent left atrial contour . Postsurgical changes from prior CABG are noted .
    OUTPUT:
    
Mild pulmonary vascular congestion .