Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated but clear of consolidation . Linear bibasilar opacities are likely secondary to scarring or atelectasis . Cardiomediastinal silhouette is within normal limits . Median sternotomy wires and mediastinal clips are again noted . No acute osseous abnormalities identified .
    OUTPUT:
    
No acute cardiopulmonary process .