Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right - sided pleural effusion is decreased after placement of right pleural catheter , which may have been withdrawn slightly as pigtail is partially external to the chest and not formed . Pulmonary opacities are slightly increased , particularly in the bilateral apices , compatible with superimposed pulmonary edema with unchanged dense left basal opacity at least in part reflecting atelectasis . Right PICC is in stable position . No appreciable pneumothorax is seen . The left costophrenic angle is excluded from view .
    OUTPUT:
    
Increased parenchymal opacities compatible with superimposed pulmonary edema . Improved right - sided pleural effusion with pigtail catheter not clearly formed and partially withdrawn from the chest . These findings regarding the pigtail catheter were discussed with Dr . ___ by Dr . ___ by phone at ___ on ___ .