Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single portable semi upright frontal image of the chest . The lungs are well hyperinflated , consistent with COPD . The lungs are clear . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Hyperinflation consistent with COPD .