Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral views of the chest are compared to previous exam from ___ . When compared to prior , there has been interval development of a left basilar opacity compatible with pneumonia in the proper clinical setting . The lungs are otherwise clear . Cardiomediastinal silhouette is unchanged . Bones are diffusely osteopenic but grossly unremarkable .
    OUTPUT:
    
New left basilar opacity compatible with pneumonia in the proper clinical setting . Recommend repeat chest x-ray after treatment to document resolution .