Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A portable frontal chest radiograph again demonstrates an enteric tube coursing below the diaphragm and off the inferior edge of the image , endotracheal tube terminating in the mid thoracic trachea , and central line terminating in the right atrium , all unchanged in position . The cardiomediastinal silhouette is normal . Bilateral opacities are increased compared to prior chest radiographs from the same day and the day prior . There is no appreciable pleural effusion or pneumothorax . The visualized upper abdomen is unremarkable .
    OUTPUT:
    
Increased bilateral opacities compared to ___ .