Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No focal consolidation is seen . There is no pleural effusion or pneumothorax . The cardiac and mediastinal silhouettes are stable and unremarkable . . Mild elevation of the right hemidiaphragm is stable . No evidence of pneumomediastinum is seen .
    OUTPUT:
    
No acute cardiopulmonary process . No significant interval change . No evidence of pneumomediastinum .