Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lungs are fully expanded and clear . Heart size is normal . Cardiomediastinal and hilar silhouettes and pleural surfaces are normal . No evidence of intrathoracic malignancy .
    OUTPUT:
    
No radiographic evidence intrathoracic metastatic disease or other significant cardiopulmonary abnormality is .