Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is minimal biapical scarring , right worse than left with superior retraction of the hila . The lungs are otherwise hyperinflated but clear without focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . There is no pulmonary edema .
    OUTPUT:
    
No acute cardiopulmonary process .