Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Enteric tube traverses the midline into the left upper quadrant , unchanged . Left IJ catheter tip projects over the expected region low SVC , also unchanged . Lung volumes remain low . Opacification of the left lower lung reflects a combination of pleural effusion and atelectasis , however superimposed infection can not be excluded in the appropriate clinical situation , overall unchanged from the prior exam . Moderate pulmonary vascular congestion is also overall unchanged . No frank edema . Cardiomediastinal silhouette is overall unchanged . No pneumothorax .
    OUTPUT:
    
No significant interval change .