Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac , mediastinal and hilar contours are normal . The pulmonary vascularity is not engorged . New patchy ill - defined opacity is noted within the right lower lobe concerning for pneumonia . Left lung is clear . There is minimal scarring within the lung apices . No pleural effusion or pneumothorax is present . There are no acute osseous abnormalities .
    OUTPUT:
    
Right lower lobe pneumonia . Follow up radiographs after treatment are recommended to ensure resolution of this finding .