Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC line is again seen with the tip terminating in the right axilla unchanged from prior chest radiographs . The PICC needs to be repositioned for proper placement in the low SVC . Mild pulmonary edema has improved from ___ but persistent . Pulmonary vascular congestion is unchanged . Probable small bilateral pleural effusions with associated atelectasis obscure the costophrenic angles . Low inspiratory lung volumes are unchanged . Prominence of the mediastinum suggest an ectatic thoracic aorta . The cardiac silhouette is mildly enlarged in the setting of low lung volumes .
    OUTPUT:
    
1 . Right PICC terminating in the right axilla needs repositioning to place in the low SVC . 2 . Persistent mild pulmonary edema improved from ___ .