Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The visualized lung fields are clear . There is blunting of the left costophrenic angle due to a trace pleural effusion vs pleural thickening . No pneumothorax is seen . The cardiomediastinal silhouette is unremarkable . There is increased kyphosis of the thoracic spine . No displaced fracture is seen .
    OUTPUT:
    
No radiographic evidence of displaced fracture . Probable trace left pleural effusion vs pleural thickening .