Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Minimal bibasilar atelectasis is seen . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . Incidental note is made of an azygos lobe . Patient is status post median sternotomy and CABG . The aorta is calcified . The cardiac silhouette is top normal to mildly enlarged . No overt pulmonary edema is seen . Degenerative changes are seen along the spine . Surgical clips are also noted in the right upper quadrant .
    OUTPUT:
    
Top normal to mildly enlarged cardiac silhouette . Otherwise , no acute cardiopulmonary process .