Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are compared to previous exam from ___ . Since prior , there has been interval development of right middle and lower lobe parenchymal opacities . Nodular opacity at the left lateral costophrenic angle is again noted , better characterized by a CT scan . Postoperative changes with clips in the posterior mediastinum are again noted . Hiatal hernia is also visualized . Cardiomediastinal silhouette is otherwise within normal limits . Osseous structures are unremarkable .
    OUTPUT:
    
Right middle and lower lobar regions of consolidation compatible with pneumonia in the proper clinical setting . Repeat after treatment is recommended to document resolution .