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 a left lower lobe consolidation compatible with pneumonia . There is also vague right basilar opacity , difficult to localize on the lateral , but potentially within the lower lobe . Superiorly , the lungs are clear . The cardiomediastinal silhouette is normal . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Left lower lobe pneumonia . Additional right basilar opacity could be due to additional focus of infection versus atelectasis .