Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are low , accentuating heart size and vascular markings . There is blunting at the right costophrenic sulcus , with prominent interstitial markings . The aorta is tortuous , with calcifications noted in the aortic arch and descending thoracic aorta . There is no evidence of pneumothorax . Calcific density projects to the right of the trachea at the thoracic inlet , potentially calcified node or from the thyroid .
    OUTPUT:
    
Low lung volumes with possible mild interstitial edema .