Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient remains intubated . An orogastric tube courses into the stomach . Cardiac , mediastinal and hilar contours appear stable . In a medial right basilar opacity in volume loss have increased , but otherwise , the lungs remain clear . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Increased volume loss and opacity suggesting atelectasis at the medial right lung base ; otherwise no significant change .