Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal with mild unfolding of the aorta . Mediastinal silhouette and hilar contours are normal . Lungs are clear . Spiculated right apical nodule identified on prior CT is not visualized on radiography . Pleural surfaces are clear without effusion or pneumothorax . No overt traumatic findings .
    OUTPUT:
    
1 . No acute cardiopulmonary abnormality . 2 . No overt traumatic findings . 3 . Previously identified right apical spiculated nodule is not detected on radiography .