Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Biapical pleural parenchymal scarring noted . Lungs appear hyperinflated though clear . There is no focal consolidation , large effusion or pneumothorax . The cardiomediastinal silhouette appears normal . Imaged bony structures are intact . No free air below the right hemidiaphragm .
    OUTPUT:
    
Hyperinflated lungs without acute intrathoracic process .