Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated but clear of focal consolidation or effusion . The cardiomediastinal silhouette is within normal limits . Atherosclerotic calcifications are noted at the aortic arch . There is no free intraperitoneal air .
    OUTPUT:
    
Hyperinflation without acute cardiopulmonary process . No free intraperitoneal air .