Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left PICC tip is at the junction of the left and right brachiocephalic veins . ET tube tip is approximately 2 .9 cm above the carina . Side port of the NG tube is just below the GE junction , with the tip in the stomach . Low lung volumes accentuate the cardiac silhouette and cause bronchovascular crowding . Mild - to - moderate pulmonary vascular congestion is similar to prior . Retrocardiac atelectasis and silhouetting of the medial left hemidiaphragm are similar to prior . There is no pneumothorax . Borderline edema , left lung unchanged . No free air below the right hemidiaphragm is seen . Heart is moderately enlarged . Trace pleural effusions , if any .
    OUTPUT:
    
1 . Left PICC tip is at the junction of the left and right brachiocephalic veins . 2 . Moderate retrocardiac atelectasis , and mild edema , left lung both similar to prior .