Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . Lungs are clear without focal consolidation , effusion , or pneumothorax . The cardiomediastinal silhouette is normal . Bony structures are intact . There is no free air below the right hemidiaphragm .
    OUTPUT:
    
No acute intrathoracic abnormality .