Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are hyperinflated . Opacity in the right medial lung is likely due to confluence of shadows , but could represent pneumonia in the appropriate clinical setting . The remainder of the lungs are clear . There is no pleural effusion or pneumothorax . Heart size is normal . Moderate aortic tortuosity is unchanged . Mediastinal silhouette with wires projecting over the manubrium are unchanged .
    OUTPUT:
    
Right middle opacity may be early pneumonia in the appropriate clinical setting . No edema or effusion . Preliminary findings were discussed with Dr . ___ by phone at 7 :55 p .m . , ___ .