Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An endotracheal tube and right IJ catheter are unchanged in position in comparison to the ___ examination . Again seen are multiple pulmonary opacities , minimally changed since ___ , likely representing multifocal pneumonia and mild background pulmonary edema . There is no pneumothorax . Expansile rib lesions reflect known metastases from prostate cancer .
    OUTPUT:
    
Unchanged bilateral pulmonary opacities , reflecting a mixture of edema and consolidations .