Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Severe left pleural effusion has significantly improved after chest tube placement and is now minimal . There is no pneumothorax . Right small pleural effusion with basilar atelectasis is unchanged . Right - sided PICC line has been repositioned and now ends in the left innominate vein and has to be repositioned . Moderate cardiomegaly is unchanged in this patient with a single - lead pacemaker in the right ventricle .
    OUTPUT:
    
1 . There is no pneumothorax after left chest tube placement . Left pleural effusion has significantly improved . 2 . Right - sided PICC line is malpositioned , terminating in the left brachiocephalic vein . The medical team has been verbally contacted for the results .