Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Increased opacity in right middle lobe with obscuration of the right heart border . The cardiomediastinal silhouette , hilar contours , and pleural surfaces are normal . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Probable right middle lobe pneumonia . ___ obtain oblique views for further confirmation if necessary . Dr .___ ___ findings with Dr .___ by telephone at 11 : 15 am on ___ .