Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is normal . Cardiomediastinal silhouette and hilar contours are unremarkable . A new focal consolidation in the left lung base is worrisome for pneumonia . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Left lower lobe pneumonia . Results were discussed over the telephone with Dr . ___ by Dr . ___ at 10 :57 a .m . on ___ at time of initial review .