Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the most recent examination , there has been no significant interval change . The lung volumes are again noted to be low , resulting in crowding of the bronchovascular structures . No focal consolidation , pleural effusion , pneumothorax , or overt pulmonary edema is seen . Moderate cardiomegaly is unchanged . Mediastinal contours are stable .
    OUTPUT:
    
1 . No radiographic evidence for acute cardiopulmonary process . 2 . Chronic moderate cardiomegaly .