Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . No prior . The lungs are hyperinflated with flattening of the diaphragms , but they are clear of consolidation or large effusion . There is no pulmonary vascular engorgement . Cardiac silhouette is at upper limits of normal . Atherosclerotic calcifications noted in the thoracic aorta . Osseous and soft tissue structures are unremarkable .
    OUTPUT:
    
Hyperinflation without acute cardiopulmonary process .