Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No radiopaque foreign body is noted within the chest or upper abdomen . No free air is seen below the diaphragm . Mild pleural thickening along the right costophrenic angle is noted . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . Multilevel mid thoracic vertebral compression fractures are likely chronic .
    OUTPUT:
    
1 . No radiopaque foreign body is noted within the chest or upper abdomen .