Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are mildly hyperexpanded and there is some flattening of the diaphragms . There is mild reticulation throughout both lungs consistent with COPD . There is an opacity at the base of the right lung which is worrisome for pneumonia . The cardiomediastinal silhouette and hilar contours are grossly unchanged . There is a small effusion on the left . There is no pneumothorax .
    OUTPUT:
    
Right lower lobe pneumonia . These findings were communicated to Dr . ___ by telephone at 17 : 11 on ___ by Dr . ___ .