Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP and lateral chest radiograph provided . Lungs are hyperinflated though clear . There is no focal consolidation within the lungs bilaterally . A nipple shadow projects over the right lung base . There is no pleural effusion , pulmonary edema or pneumothorax . Cardiomediastinal and hilar contours are within normal limits . Visualized osseous structures demonstrates no acute abnormality .
    OUTPUT:
    
Hyperinflated lungs without superimposed pneumonia .