Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are markedly hyperinflated , with linear areas of atelectasis / scarring in the left midlung , as seen on the prior study . There is no pleural effusion , pulmonary edema , pneumothorax , or focal consolidation concerning for pneumonia . The cardiomediastinal silhouette is stable .
    OUTPUT:
    
Hyperinflation . No acute cardiopulmonary process .