Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiomegaly , evidence of median sternotomy , and numerous surgical clips suggesting CABG are again noted . The aorta is calcified . Hilar contours are unremarkable . There is no evidence for pulmonary consolidation , pulmonary edema , pleural effusion , or pneumothorax . Degenerative changes and dextroconvex scoliosis are again seen in the thoracic spine .
    OUTPUT:
    
No evidence for acute cardiopulmonary abnormalities .