Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate pulmonary edema has significantly improved and is now mild . The right basal small - to - moderate pleural effusion and atelectasis have also improved . The mediastinum has decreased in size due to improvement of vascular engorgement . There is no pneumothorax . The right - sided PICC line has been pulled back and now ends in mid SVC . The metastases from bladder cancer were already investigated by CT scan .
    OUTPUT:
    
1 . Pulmonary edema has significantly improved and is now mild . 2 . Right - sided PICC line has been pulled back and is in adequate position . 3 . Improvement of right basal pleural effusion and atelectasis .