Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs with no prior for comparison demonstrate bilateral central airspace opacities inferior to the pulmonary hila . There is no pleural effusion , or pneumothorax . The cardiac silhouette is normal appearing , mediastinal contours are unremarkable . The pulmonary vasculature is normal .
    OUTPUT:
    
Airspace opacities seen inferior to the hila bilaterally , left greater than right . In the appropriate clinical setting , this could represent multifocal pneumonia .