Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate hyperexpansion is chronic with relative lucency of the left lung consistent with prior left lower lobectomy . There is no focal consolidation , pleural effusion , pneumothorax , or pulmonary edema . The cardiomediastinal silhouette , including a tortuous descending aorta , which is likely related to left lower lobectomy , is stable .
    OUTPUT:
    
Moderate chronic hyperexpansion without focal consolidation .