Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The patient is status post median sternotomy . The previously seen left lower lobe focus of consolidation is no longer seen . There is mild right base atelectasis . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable ; the cardiac silhouette is not enlarged . The aorta remains calcified and tortuous . Evidence of DISH is seen along the spine .
    OUTPUT:
    
No acute cardiopulmonary process .