Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . There is a new opacity in the lateral aspect of the right lower lobe . There are also peribronchial opacities on the lateral view overlying the spine , which could be in either the right or left lower lobes . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
Right lower lobe pneumonia . Possible left lower lobe pneumonia as well .