Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . The lungs are fully expanded and clear . The heart is moderately enlarged but stable . Hilar contours and pleural surfaces are normal . There is no pleural effusion or pneumothorax . Slight right tracheal indentation may indicate a goiter .
    OUTPUT:
    
1 . No pneumonia . Moderate cardiomegaly but no pulmonary edema . 2 . Possible right goiter . Correlate clinically . Dr .___ ___ findings with ___ for Dr .___ ___ telephone at 11 :30 am on ___ .