Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Previous right upper lobe pneumonia has resolved leaving a small focus of linear scarring . The lungs are now clear . There is no pneumothorax . The heart and mediastinum are within normal limits . Generalized osteopenia and mild thoracic spine kyphosis are unchanged .
    OUTPUT:
    
Resolved right upper lobe pneumonia .