Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since same date earlier chest radiograph , left PICC line has been readjusted with tip seen in the mid SVC junction . The lungs are clear . Severe cardiomegaly and moderate vascular congestion is unchanged . No pneumothorax or pleural effusion . Swan - Ganz catheter is again seen in the right ventricular outflow tract .
    OUTPUT:
    
1 . Left PICC line is repositioned with tip seen in the mid SVC . No pneumothorax .