Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The previously noted linear opacities in the bases bilaterally have improved . There are no other new opacities . Heart size is stable . The mediastinal and hilar contours are stable . The pulmonary vasculature is normal . No pleural effusion or pneumothorax is seen . There are no acute osseous abnormalities .
    OUTPUT:
    
Improvement in prior linear opacities in the bases bilaterally , with almost complete resolution .