Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of the intra-aortic balloon pump . The Swan - Ganz catheter tip terminates in the main pulmonary artery . The heart size is top - normal . The mediastinal silhouette is unchanged . Bilateral mild pulmonary edema and the previously seen asymmetric opacity in the right mid to lower lung has cleared . Small bilateral pleural effusions if any . There is no focal consolidation . There is no pneumothorax .
    OUTPUT:
    
1 . The Swan - Ganz catheter tip terminates in the main pulmonary artery . There is no pneumothorax . 2 . Interval resolution of asymmetric pulmonary edema .