Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . There is no pneumothorax or left pleural effusion . There is a small peripheral opacity at the right lung base with a small right pleural effusion . Pulmonary vasculature is within normal limits .
    OUTPUT:
    
Small peripheral right lower lobe opacity with small right pleural effusion , which may represent pleural pneumonia . This study neither confirms nor excludes pulmonary embolism , and if this is a clinical concern , CT should be obtained for further evaluation . Dr . ___ ___ these results with Dr . ___ at on ___ via telephone .