Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Supine portable view of the chest demonstrates low lung volumes . Endotracheal tube terminates 6 cm above the carina . Nasogastric tube is seen traversing the esophagus terminating in the stomach . Diffuse bilateral opacities have progressed since prior exam . No pleural effusion or pneumothorax . Hilar and mediastinal silhouettes are unchanged . Heart size is normal . No pulmonary edema . Partially imaged upper abdomen is unremarkable .
    OUTPUT:
    
Low lung volumes with increased bilateral opacities , which likely reflect aspiration related to recent intubation .