Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest ___ at 09 :53 are submitted .
    OUTPUT:
    
The patient is status post median sternotomy for CABG with a stable postoperative cardiac and mediastinal enlargement . The diffuse bilateral but asymmetric airspace an interstitial process in the lungs , right greater than the left , is stable . However , this does lower the ability to detect superimposed pneumonia . If the patient 's symptoms persist , followup imaging should be considered . There are small bilateral effusions , left greater than right . No pneumothorax is appreciated . A descending aortic stent is partially visualized on the lateral projection . Degenerative changes in the visualized thoracolumbar spine .