Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild cardiomegaly and tortuosity of the aorta . There is hyperinflation of the lungs , suggestive of chronic obstructive pulmonary disease . The lungs are clear . There are no focal consolidations , pleural effusions , pulmonary edema , or pneumothorax . Patient is status post CABG with intact sternotomy wires .
    OUTPUT:
    
No radiographic evidence of an acute cardiopulmonary process .