Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiographs were obtained . There is a ground - glass / hazy increased opacity in the right lower lobe on the frontal and lateral projections . There is no effusion or pneumothorax . Cardiac and mediastinal contours are normal .
    OUTPUT:
    
Right lower lobe opacity may represent early / developing infectious pneumonia .