Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Patient is status post median sternotomy , CABG , and aortic valve replacement . Heart size is top normal . The aorta remains tortuous . Mediastinal hilar contours are otherwise unchanged . A left - sided dual - chamber pacemaker device is noted determine the right atrium right ventricle , unchanged . The pulmonary vasculature is normal . Apart from minimal atelectasis at the lung bases and fibronodular scarring within the right upper lobe , the lungs are clear . No focal consolidation , pleural effusion or pneumothorax is seen . Wedge compression deformity of a vertebral body at the thoracolumbar junction is unchanged .
    OUTPUT:
    
No acute cardiopulmonary abnormality .