Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are within normal limits . The pulmonary vascularity is normal . Patchy ill - defined opacity is noted within the right mid lung field , possibly within the superior segment of the right lower lobe , concerning for pneumonia . Left lung is clear . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities are seen , though there are mild degenerative changes in the thoracic spine .
    OUTPUT:
    
Patchy ill - defined opacity within the right mid lung field concerning for pneumonia . Followup radiographs after treatment are recommended to ensure resolution of this finding .