Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided demonstrate airspace consolidation within the left lung base residing within the inferior lingula and left lower lobe , compatible with multifocal pneumonia . Underlying emphysema is re-demonstrated . The right lung remains clear . The heart and mediastinal contours are stable . Bony structures intact .
    OUTPUT:
    
Pneumonia within the left lower lobe and lingula .