Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No obvious displaced fracture in the sternum . Left chest port tip is extending 5 .6 cm in the azygos vein . Mild bilateral pulmonary congestion . Small bilateral pleural effusions . No pneumothorax is seen . Mild cardiomegaly unchanged with unchanged cardiomediastinal contours . Hiatal hernia is seen .
    OUTPUT:
    
Left chest port tip is extending 5 .6 cm in the azygos vein . No obvious displaced fracture of the sternum Mild bilateral pulmonary congestion with small bilateral effusions increased from ___