Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is mild left base atelectasis / scarring similar to priors dating back to ___ . No new focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable with the cardiac silhouette top normal . The aorta is slightly tortuous . No pulmonary edema is seen .
    OUTPUT:
    
No acute cardiopulmonary process .