Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is rotated to the left . There are relatively low lung volumes . No definite focal consolidation is seen . There is no pleural effusion or evidence of pneumothorax . The cardiac silhouette is top - normal to mildly enlarged . The aorta is slightly tortuous . There is persistent prominence of the right hilum over multiple prior radiogra radiographs . There is minimal prominence of the pulmonary vasculature which may be due to minimal interstitial edema .
    OUTPUT:
    
Low lung volumes and possible minimal interstitial edema . No definite focal consolidation . Persistent prominence of the right hilum , chronic