Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The tip of the right - sided PICC line is at the cavoatrial junction . The endotracheal tube is 3 cm from the carina and the nasogastric tube is in similar position . The right lower lobe atelectasis has improved . The left lower lobe atelectasis is stable . A trace left - sided effusion seen . The pulmonary vascular congestion persists .
    OUTPUT:
    
The tip of the PICC is at the cavoatrial junction . Improved aeration in the right lung base . Pulmonary vascular congestion persists .