Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . Mild left base and lingular linear atelectasis / scarring is seen . The cardiac and mediastinal silhouettes are stable and unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .