Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion , or pneumothorax . Heart and mediastinal contours are within normal limits , except for mild tortuosity of the aorta . Lateral view suggests an element of hyperinflation anteriorly .
    OUTPUT:
    
No radiographic evidence for acute cardiopulmonary process . Possible hyperinflation .