Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The right - sided PICC line ends either at cavoatrial junction or upper atrium . Moderate pulmonary edema is new . There is also increase in right lower lung pleural effusion with atelectasis . Increase in size of the mediastinum is due to vascular engorgement . There is no pneumothorax . The lung metastases are hard to assess throughout the lung abnormalities .
    OUTPUT:
    
1 . Right - sided PICC line is in upper atrium or cavoatrial junction . 2 . Moderate pulmonary edema is new . 3 . Increase in at least moderate right lower lung collapse and pleural effusion .