Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The study is limited by patient motion . ET tube terminates in the midtrachea . Enteric tube terminates near the GE junction . The heart is moderately enlarged . Lungs are difficult to evaluate due to motion , however there are increased lung markings , and an infiltrate can not be excluded . . The aortic arch is calcified .
    OUTPUT:
    
ET tube in appropriate position . Enteric tube terminates near the GE junction and should be advanced . Evaluation of the lungs is limited by motion artifact . Moderate cardiomegaly .