Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are new bibasilar airspace opacities , left greater than right . There are small areas of increased lucency within these constellation , raising concern for item cavitation . There is no pneumothorax . The heart and mediastinum are within normal limits despite the projection . A radiopaque TIPS catheter projects over the right upper quadrant . A nasogastric tube enters the distal stomach , tip not visualized .
    OUTPUT:
    
New bibasilar airspace opacities with possible cavitation are compatible with multifocal , potentially necrotizing pneumonia . A chest CT may be done for further evaluation .