Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . Linear densities in the lower lungs likely reflect chronic scarring . No focal consolidation , effusion , or pneumothorax is seen . The lungs are hyperinflated . Cardiomediastinal silhouette appears normal . Bony structures appear intact .
    OUTPUT:
    
No acute findings in the chest .