Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is top normal in size . The mediastinal and hilar contours are within normal limits . There is calcification of the aortic arch . The lungs are well expanded and clear . There are no focal consolidations , pulmonary edema , pleural effusions , or pneumothorax . Sternotomy wires and mediastinal surgical clips are intact .
    OUTPUT:
    
No radiographic evidence of an acute cardiopulmonary process . These findings were discussed with Dr . ___ by Dr . ___ via telephone on ___ at 4 :40 p .m . , at the time of discovery .