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 ___ . There is increased opacity in the left lower lobe compatible with infiltrate . Elsewhere , the lungs are clear and there is no effusion . Cardiac silhouette is enlarged but stable . Coronary artery stent is again seen . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Left lower lobe pneumonia . Recommend repeat after treatment to document resolution .