Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Since the examination from ___ a left upper lobe pneumonia has completely resolved . There are no new focally occurring opacities . There are no pleural effusions or pneumothorax . The cardiomediastinal and hilar contours are normal . Pulmonary vascularity is normal .
    OUTPUT:
    
Interval resolution of previously noted left upper lobe pneumonia from ___ .