Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: As compared to the prior examination dated ___ , there has been minimal interval change . The lungs are essentially clear without focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The heart size is normal . Mediastinal and hilar contours are stable .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process . Findings were conveyed by Dr . ___ to Dr . ___ ___ telephone at 3 : 10 pm on ___ . ___ min after discovery .