Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral radiographs of the chest show slightly improved but persistent opacification of the right middle and lower lobes from ___ . No pleural effusion , new consolidation or pneumothorax is present . The pulmonary vasculature is not engorged . The cardiac silhouette is normal in size . The mediastinal and hilar contours are within normal limits .
    OUTPUT:
    
Mildly improved but persistent right middle and lower lobe pneumonia . No evidence of worsening infection . Findings were communicated by Dr . ___ to Dr . ___ by phone at 11 a .m . on ___ .