Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Postsurgical changes are seen in the right upper lobe . Post radiation changes are noted in the left upper lobe and lingula . Scarring in the right middle lobe is unchanged . Prominence of the hila bilaterally is most consistent with increased central venous pressure . No overt pulmonary edema . Cardiomediastinal and hilar contours are unremarkable . The aorta is somewhat tortuous . There is no pneumothorax , pleural effusion , or consolidation .
    OUTPUT:
    
Increased central venous pressure , without overt pulmonary edema .