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 ___ . There is new left lower lobe parenchymal opacity compatible with pneumonia in the proper clinical setting . Elsewhere , the lungs are clear . Cardiomediastinal silhouette is within normal limits . Degenerative changes are noted throughout the spine . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Left lower lobe infiltrate compatible with pneumonia in the proper clinical setting . Repeat after treatment recommended to document resolution .