Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Widespread patchy , bilateral lung opacities have slightly improved since ___ . There is no pleural effusion or pneumothorax . Mediastinal and cardiac contours are normal . Right jugular line ends in lower SVC .
    OUTPUT:
    
Slight improvement of bilateral widespread opacities , presumed to be on multifocal pneumonia .