Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is normal in size . The mediastinal and hilar contours appear within normal limits . There is no pleural effusion or pneumothorax . The chest is hyperinflated . The lungs appear clear . A small density projects above the distal right clavicle , possibly an object lying outside of the patient , although small soft tissue calcification might be possible .
    OUTPUT:
    
Hyperinflation . No evidence of acute cardiopulmonary disease .