Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are within normal limits . There has been improved aeration of the bilateral lungs with less confluent consolidation in the left upper and right upper lungs . There is persistent consolidation seen in predominate perihilar distribution consistent with pulmonary edema . A Swan - Ganz catheter is in - situ , the tip appears to be within the left pulmonary artery . A right internal jugular catheter terminates in the mid SVC . An endotracheal tube has been withdrawn slightly in now terminates 5 cm above the level of the carina . A nasoenteric tube terminates in the stomach . No pneumothorax seen . No pleural effusion .
    OUTPUT:
    
Slight interval improvement in the bilateral pulmonary edema .