Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Interval removal of an intra-aortic balloon pump . Interval placement of a left IJ central venous dialysis catheter , which terminates in the low SVC . A right IJ Swan - Ganz catheter is unchanged in position , terminating in the proximal right pulmonary artery . An endotracheal tube terminates approximately 6 cm above the carina . ___ mediastinal drains and bilateral chest tubes are noted . Cardiomediastinal widening is essentially unchanged . Pulmonary edema has increased , now mild to moderate . Left lower lobe atelectasis is unchanged . No focal consolidation . Small left pleural effusion is probably unchanged . The hila are unremarkable .
    OUTPUT:
    
1 . Increased , mild to moderate pulmonary edema . 2 . Interval removal of an intra-aortic balloon pump and placement of a left IJ central venous dialysis catheter , which terminates the lower SVC .