Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is unremarkable . Pulmonary edema is improved from prior . A small left pleural effusion is decreased in size . A retrocardiac opacity also seen lateral view does not appear significantly changed chest radiograph ___ .
    OUTPUT:
    
1 . Left lower lobe consolidation does not appear significantly changed from ___ and likely represents compressive atelectasis although underlying pneumonia would be difficult to exclude . 2 . Small left pleural effusion is decreased .