Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear left basilar opacities are likely due to scarring . The lungs are clear without consolidation worrisome for pneumonia . No large pleural effusion or pneumothorax . Cardiomediastinal silhouette is within normal limits . No displaced fractures identified . Surgical clips project over the thoracic inlet .
    OUTPUT:
    
No acute cardiopulmonary process .