Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval placement of a right IJ catheter which terminates in the mid SVC . All other lines and tubes are unchanged in positioning . There is no pneumothorax . The right middle lobe and and left basilar parenchymal opacities persist . The pulmonary edema has improved . The cardiomediastinal silhouette is stable . There is no large pleural effusion .
    OUTPUT:
    
1 . Interval placement of a right IJ catheter without evidence of pneumothorax . 2 . Improving pulmonary edema . 3 . Stable right middle lobe and left basilar opacities .