Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The lungs are hyperinflated , though clear bilaterally . Cardiomediastinal silhouette appears normal . Atherosclerotic calcifications along the thoracic aorta are noted . The imaged osseous structures are intact . There is no free air below the right hemidiaphragm .
    OUTPUT:
    
Hyperinflated lungs without acute intrathoracic process .