Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are patchy opacities seen in the right mid - to - lower lung , worrisome for pneumonia in the appropriate clinical setting . No pleural effusion is seen . The cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Patchy opacities in the right mid - to - lower lung zone raise concern for pneumonia or aspiration , asymmetric edema is felt to be less likely . Persistent top normal to mildly enlarged cardiac silhouette .