Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are hyperinflated , as was also the case on the prior study , may relate to the patient 's history of asthma . No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable . Hilar contours are also stable .
    OUTPUT:
    
Hyperinflated lungs . Otherwise , no acute cardiopulmonary process .