Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Asymmetric increased opacity in the right lung is substantially improved since yesterday , suggesting component of edema . Consolidation the right infrahilar region persists but is overall similar to the prior exam and could represent atelectasis , aspiration appropriate clinical setting can not be excluded . Retrocardiac opacity is now increased from the prior exam with silhouetting of the lateral border the descending thoracic aorta , and is likely atelectasis . No pleural effusion or pneumothorax . The heart is normal in size . The mediastinum and hilar contours are overall unchanged . ETT is in standard position . Nasogastric tube in side - port traverses the diaphragm , of the side port may be at the gastroesophageal junction . The right internal jugular venous catheter ends in the low SVC , unchanged .
    OUTPUT:
    
Interval improvement in asymmetric right edema . Increased focal retrocardiac opacity , likely atelectasis , but close interval follow up to exclude developing pneumonia could be performed .