Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: 2 sequential portable radiographs , separated in time by ___ min , show a right PICC coursing into the right atrium . Withdrawal by 5 cm would place the tip in the low SVC . There is no pleural effusion , pneumothorax or focal airspace consolidation . There is persistent mild pulmonary edema and heart size remains mildly enlarged .
    OUTPUT:
    
1 . Right upper extremity PICC terminating the right atrium , withdrawal by 5 cm would place the tip in the low SVC .