Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Left basilar linear opacities are compatible with scarring and unchanged . Elsewhere , the lungs are clear . There is no pneumothorax or effusion . The cardiomediastinal silhouette is within normal limits . Mid - to - lower thoracic dextroscoliosis is identified .
    OUTPUT:
    
No acute cardiopulmonary process .