Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided Swan - Ganz catheter ends in the main pulmonary artery . There is a large bore left internal jugular central venous catheter ending in the mid SVC . A Dobbhoff tube ends in the lower stomach . There is a pleural pigtail catheter projecting over the left lower lung . There is also a right - sided pleural catheter terminating in the right juxtahilar region . A right - sided midline versus peripherally positioned PICC is unchanged in location . Mild to moderate interstitial pulmonary edema is not significantly changed . Superimposed patchy right lung opacities are also unchanged . The cardiomediastinal silhouette is unchanged . There is a tiny right hydropneumothorax , as seen on the CT from ___ .
    OUTPUT:
    
1 . Unchanged mild to moderate pulmonary edema ; other superimposed process such as infection or aspiration is not excluded . 2 . Unchanged tiny right hydropneumothorax .