Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The ET tube is in stable position . A left central line terminates in the upper to mid SVC . An NG tube terminates in the stomach . There is a new opacity in the right lower lung suggesting aspiration or pneumonia . The opacity at the left base is resolved . The cardiomediastinal silhouette and hilar contours are unchanged . There is no large pleural effusion or pneumothorax . The aorta is calcified and tortuous .
    OUTPUT:
    
New opacity at the right lower lung may represent aspiration or pneumonia . Resolved left lower lung opacity . Results telephoned to Dr . ___ by Dr . ___ at 9 : 50 am , ___ , 30 minutes after discovery .