Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low . Progressive , gradual increase in bilateral parenchymal opacities with air bronchograms , which may reflect edema , although concurrent pneumonia can not be excluded . Retrocardiac opacity likely reflects combination of small persistent left pleural effusion and atelectasis , which is overall unchanged . No pneumothorax . The cardiomediastinal silhouette is unchanged . Left Port -A - Cath tip is unchanged . Enteric tube coiled enters into the left upper abdomen its tip is not seen .
    OUTPUT:
    
New moderate edema . Persistent small left pleural effusion and atelectasis .