Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest demonstrate prominence of the central pulmonary vasculature without evidence of pulmonary edema . There is mild right basilar atelectasis . The cardiac silhouette is unchanged . Note is made of calcified right hilar and mediastinal lymphadenopathy . The aorta is tortuous . There is no pneumothorax , pleural effusion , or consolidation .
    OUTPUT:
    
Prominence of the central pulmonary vasculature without evidence of pulmonary edema .