Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are stable from 06 :07 . There is persistent volume loss and collapse involving the right upper and right middle lobes , which is stable to minimally increased from the prior examination . The left lung appears clear . There is no large pleural effusion or pneumothorax identified . A nasogastric tube descends and terminates within the stomach , likely at the pylorus .
    OUTPUT:
    
Persistent right upper lobe and right middle lobe volume loss , stable to minimally increased from the prior study done this morning at 06 :07 .