Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . The lungs are clear . There is no pleural effusion or pneumothorax . No pulmonary nodule is identified . The cardiomediastinal silhouette is normal .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . No pulmonary nodule is visualized .