Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . No pneumothorax is present . Although a small right pleural effusion was noted on CT one day prior , it is not visualized on this radiograph . The bony structures are unremarkable .
    OUTPUT:
    
Unremarkable radiograph of the chest . Please refer to chest CT and MR which are more sensitive in the evaluation of the bones and soft tissues .