Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are well expanded and clear . There is no pleural effusion or pneumothorax . The cardiomediastinal silhouette is unremarkable . No evidence of acute trauma is seen in the chest .
    OUTPUT:
    
No acute cardiopulmonary process . No evidence of acute trauma in the chest . If suspicion for rib fracture persists , dedicated rib radiographs can be obtained .