Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a right - sided PICC line with its tip at the origin of the SVC . This could be advanced 3 .5 - 4 cm to reach the cavoatrial junction . Mild pulmonary edema and mediastinal vascular engorgement are stable from the study of earlier on the same day .
    OUTPUT:
    
Right - sided PICC line with tip at the origin of the SVC , this would need to be advanced 3 .5 - 4 cm to reach the cavoatrial junction .