Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low , accentuating the cardiac silhouette and pulmonary vasculature . Heart size is normal . Mediastinal silhouette and hilar contours are unremarkable . There is a subtle left perihilar consolidation suspicious for pneumonia . Right lung is clear . Pleural surfaces are clear without effusion or pneumothorax .
    OUTPUT:
    
Subtle left perihilar consolidation suspicious for pneumonia . Lateral view may be helpful .