Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Lingular atelectasis versus scarring is again noted . The lungs are otherwise clear without consolidation or effusions . Moderate hiatal hernia is again noted . The cardiac silhouette is slightly enlarged but stable in configuration . No acute osseous abnormalities detected .
    OUTPUT:
    
No acute cardiopulmonary process .