Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are opacities in the left upper lung and bilateral lung bases , concerning for multifocal pneumonia . Blunting of the left costophrenic angle suggests a small left effusion . There is no pneumothorax . Cardiomediastinal and hilar contours are within normal limits .
    OUTPUT:
    
1 . Multifocal pneumonia 2 . Probable small left pleural effusion Dr . ___ communicated the above findings with ___ at 17 : 18 on ___ by telephone