Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are provided . There is bilateral upper lobe scarring and upward retraction of the hila . Otherwise the lungs appear clear . No pleural effusion or pneumothorax . Heart size is normal . Calcific dencity in the left upper quadrant may represent large left kidney stone .
    OUTPUT:
    
1 . Significant bilateral upper lobe scarring like infection or inflammation . Please correlate clinically and CT if needed to further assess . 2 . No signs of pneumonia or CHF . 3 . Stone within the left kidney .