Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Multifocal airspace opacities in the left lower and both upper lungs . A hiatal hernia is small . Mediastinal and cardiac silhouette are normal . No pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Opacities suggestive of multifocal pneumonia . 2 . Small hiatal hernia .