Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and show diffuse multifocal airspace opacities . A right IJ catheter is noted in appropriate position . No definite pneumothorax is present . The cardiomediastinal silhouette is normal . The hilar contours are not well evaluated .
    OUTPUT:
    
Multifocal airspace opacities are mildly progressed and likely represent a combination of known metastatic disease and mild to moderate pulmonary edema although super - infection , particularly in the right upper lobe , can not be excluded . Appropriate position of right IJ line .