Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Stable appearance of known cavitary lesions , predominantly in the right lung , and diffuse bilateral opacities since ___ . The heart size is top normal . Prior biopsy clips are seen projecting over the right upper lung field . No pulmonary edema or pneumothorax .
    OUTPUT:
    
Unchanged appearance of known cavitary lesions and diffuse bilateral opacities since ___ .