Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is in satisfactory position 4 .3 cm from the carina . An enteric tube courses below the diaphragm with the tip out of the field of view . Again , there is blunting of the left costophrenic angle , likely due to small effusion . There is no right effusion . There is no pneumothorax . There is mild vascular congestion without overt pulmonary edema , improved from the prior exam . There is minimal left basilar atelectasis . There is no focal airspace opacity to suggest a pneumonia . The mediastinal contours are normal . The heart size is at the upper limits of normal .
    OUTPUT:
    
1 . Small left pleural effusion . 2 . Interval improvement in the mild vascular congestion .