Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear . There is no focal consolidation , effusion or pneumothorax . Cardiomediastinal silhouette is stable noting tortuosity of the thoracic aorta . There is no pneumomediastinum . Osseous structures are unremarkable .
    OUTPUT:
    
No acute cardiopulmonary process .