Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Upright and lateral radiographs of the chest are provided . There is airspace opacity in the right middle lobe , obscuring the right cardiac border and in the left lower lobe overlying the hemidiaphragmatic contour . . There are a small number of air bronchograms . The heart size is normal . There is no pneumothorax or pleural effusion . Pulmonary vascularity is normal .
    OUTPUT:
    
Right middle lobe and left lower lobe airspace opacities concerning for pneumonia .