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 . No focal consolidation , large pleural effusion , or evidence of pneumothorax is seen . The cardiac , mediastinal , and hilar contours are stable .
    OUTPUT:
    
Mild left base atelectasis / scarring . Otherwise , no acute cardiopulmonary process .