Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs appear clear without focal consolidation , large effusion or pneumothorax . The cardiomediastinal silhouette appears normal aside from an unfolded thoracic aorta . No signs of congestion or edema . Imaged bony structures are intact . Chronic right rib cage deformities are noted .
    OUTPUT:
    
No acute findings in the chest .