Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lung volumes are appropriate . There is no focal consolidation , pleural effusion or pneumothorax seen in the lungs . The pulmonary vasculature is not engorged and there is no overt pulmonary edema . The cardiac silhouette is normal in size . The mediastinum is slightly prominent due to moderate tortuosity of the thoracic aorta , but is otherwise within normal limits . Prominence of the right hilar contours most likely reflect dilated vessels , as seen on the prior CT on ___ , and suggests underlying pulmonary hypertension .
    OUTPUT:
    
1 . No focal consolidation concerning for pneumonia . 2 . Prominent hilar contours bilaterally may reflect dilated vessels , seen on prior CT , related to underlying pulmonary hypertension .