Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is normal . The mediastinal and hilar contours are unremarkable . The pulmonary vasculature is normal . Mild asymmetric opacity is noted in the right apex . Remainder of theLungs are clear without focal consolidation . No pleural effusion or pneumothorax is identified . No acute osseous abnormalities demonstrated .
    OUTPUT:
    
Mild asymmetric opacity in the right apex could reflect an area of infection .