Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal contour is unchanged with convex margin at the left lower mediastinal border compatible with known esophageal varices . Hilar contours are within normal limits and the pulmonary vasculature is not engorged . No focal consolidation , pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities . Old fracture of the right posterior eighth rib is again seen .
    OUTPUT:
    
No acute cardiopulmonary abnormality .