Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . Patient is rotated somewhat to the left . Patient is status post median sternotomy . Mitral annulus calcification is seen . No definite focal consolidation is seen . There is no pleural effusion , or evidence of pneumothorax . The cardiac silhouette is top normal . The aorta is calcified and tortuous . No overt pulmonary edema is seen . No displaced fracture is identified .
    OUTPUT:
    
No acute cardiopulmonary process .