Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest : Interstitial opacities within the right upper lobe are thought to represent recurrent pneumonia . Pneumonia was noted in this area on ___ but had essentially cleared on ___ . The right lower lobe nodule is unchanged in size through ___ . There is no pneumothorax . A small right pleural effusion and right apical scarring persists . The neo esophagus is not distended . The mediastinal silhouette is normal in contour .
    OUTPUT:
    
Recurrent right upper lobe pneumonia .