Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well - expanded , grossly clear . The heart is mildly enlarged , and median sternotomy wires and mediastinal clips are again seen . The descending thoracic aorta and aortic arch are densely calcified . There is no pneumothorax , pleural effusion , overt pulmonary edema , or focal consolidation concerning for pneumonia .
    OUTPUT:
    
No acute cardiopulmonary process .