Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been no significant interval change since the prior study . No evidence of pneumothorax is seen . Slight blunting of the left costophrenic angle is stable . No focal consolidation or large pleural effusion is seen . The cardiac , mediastinal and hilar contours are stable . No displaced fracture is identified .
    OUTPUT:
    
No significant interval change .