Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest demonstrate hyperexpanded lungs . Severe underlying emphysema and linear areas of scarring are unchanged . Surgical suture chain projects over right lung base . No focal consolidation , pleural effusion , or pneumothorax is seen . Hilar and mediastinal silhouettes are unremarkable . Heart size is normal . There is no pulmonary edema . Compression deformity of the mid-thoracic vertebral body is longstanding .
    OUTPUT:
    
1 . No evidence of acute cardiopulmonary process . 2 . Severe emphysema .