Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart size is within normal limits . Mediastinal and hilar contours are normal . The previously described resolving right upper lobe pneumonia has improved . There is increasing density over most of the left lung with a small left - sided pleural effusion . There is no pneumothorax . Anchors are present within the right glenoid .
    OUTPUT:
    
Improving right upper lobe pneumonia and increasing left lung opacity concerning for worsening or new pneumonia .