Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient has been extubated . The lung volumes are low due . NG tube has been removed and left jugular line still ends in distal brachiocephalic vein at the junction with superior vena cava . There is no evidence of pneumonia . Moderate cardiomegaly is stable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
There is no evidence of pneumonia .