Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube is 8 cm above the carina , and the left subclavian central venous line is in the mid to upper SVC . The gastric tube curls in the stomach appropriately . An increased heterogeneous opacity is in the right mid to lower lung . The heart , mediastinal and hilar contours are normal .
    OUTPUT:
    
Increasing heterogeneous right lower lung opacity concerning for pneumonia . Recommend advancing ET tube by 2 - 3 cm .