Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac and mediastinal contours are normal . Calcified mediastinal lymph nodes are again noted . Areas of scarring in the right mid and lower lung zones are again seen . There is no evidence of pneumonia or pulmonary edema . No pleural effusion or pneumothorax .
    OUTPUT:
    
Calcified mediastinal lymph nodes and areas of scarring in the right lung , compatible with the history of sarcoidosis . No evidence of pneumonia .